ZTE NR9250 Product Description
ZTE NR9250 Product Description
Description
Digital Microwave Transmission System
R7.0
ZXMW NR9250 Product Description
… … … … …
CONTENTS
1 Overview .................................................................................................................................... 11
FIGURES
Fig. 1-1 NR9250 (IDU) appearance ............................................................................................ 12
Fig. 2-4 ACM working scheme (taking QPSK to 2048 QAM for instance) .................................21
Fig. 2-7 NR9250 4x4 LoS MIMO schematic diagram of radio part ............................................ 24
Fig. 5-4 4+0 XPIC with dual carrier modem unit (2T2R ODU) ................................................... 75
Fig. 5-7 Typical MBL configuration: 1+0 E-band & 2+0 normal band (2T2R ODU) .................78
Fig. 5-8 Typical MBL configuration: 2+0 E-band & 4+0 normal band (2T2R ODU) ...................79
Fig. 6-1 Numerical relation between RSL and output voltage @ RSSI interface .................... 148
TABLES
Table 2-1 Carrier grade Ethernet features .................................................................................. 27
Table 5-3 2+2 XPIC HSB configuration requirements per site ...................................................73
Table 5-8 MBL configuration requirements (1+0 E-band with 2+0 normal band) ......................78
Table 5-9 MBL configuration requirements (2+0 E-band with 4+0 normal band) ......................79
Table 6-4 System power consumption per site for reference .....................................................82
Table 6-12 Transmit power& ATPC range - SRU2: 6/7/8 GHz .................................................. 89
Table 6-13 Transmit power& ATPC range - SRU2: 10/11 GHz ................................................. 90
Table 6-18 Transmit power& ATPC range - SRU2: 26/28 GHz ................................................. 94
Table 6-19 Transmit power& ATPC range - SRU2: 32/38 GHz ................................................. 95
Table 6-25 Transmit power& ATPC range - SRU3D: 6/7/8 GHz ............................................. 100
Table 6-26 Transmit power& ATPC range - SRU3D: 11 GHz ................................................. 101
Table 6-27 Transmit power& ATPC range - SRU3D: 13 GHz ................................................. 102
Table 6-28 Transmit power& ATPC range - SRU3D: 15 GHz ................................................. 103
Table 6-29 Transmit power& ATPC range - SRU3D: 18 GHz ................................................. 104
Table 6-30 Transmit power& ATPC range - SRU3D: 23GHz .................................................. 105
Table 6-31 Transmit power & ATPC range - HRU2F V1.0: 6/7 GHz ....................................... 106
Table 6-32 Transmit power & ATPC range - HRU2F V1.0: 8/11 GHz ..................................... 107
Table 6-33 Transmit power & ATPC range - HRU2F V2.0: 6/7GHz ........................................ 108
Table 6-34 Transmit power & ATPC range - HRU2F V2.0: 8/11GHz ...................................... 109
Table 6-35 Transmit power & ATPC range - HRU2: 13GHz ....................................................109
Table 6-36 Transmit power & ATPC range - HRU2: 15GHz ....................................................110
Table 6-37 Transmit power & ATPC range - HRU2: 18GHz ....................................................111
Table 6-38 Transmit power & ATPC range - HRU3D: 6/7 GHz ............................................... 112
Table 6-39 Transmit power & ATPC range - HRU3D: 8/11 GHz ............................................. 113
Table 6-41 RSL threshold @ BER=10-6: SRU2S @G01/G02 mode ...................................... 119
Table 6-42 RSL threshold @ BER=10-6: SRU3D @G01/G02 mode ...................................... 120
Table 6-43 RSL threshold @ BER=10-6: HRU2F V1.0 @G01/G02 mode ..............................124
Table 6-44 RSL threshold @ BER=10-6: HRU2F V2.0 @G01/G02 mode ..............................126
Table 6-46 RSL threshold @ BER=10-6: HRU3D @G01/G02 mode ...................................... 130
Table 6-47 RSL threshold @ BER=10-6: SRU2 @C01/L01/C02/L02 mode ........................... 132
Table 6-48 RSL threshold @ BER=10-6: SRU2S @C01/L01/C02/L02 mode ........................ 135
Table 6-49 RSL threshold @ BER=10-6: SRU3D @C01/L01/C02/L02 mode ........................ 137
Table 6-50 RSL threshold @ BER=10-6: HRU2F V1.0 @C01/C02/L01/L02 mode ................140
Table 6-51 RSL threshold @ BER=10-6: HRU2F V2.0 @C01/L01/C02/L02 mode ................142
Table 6-53 RSL threshold @ BER=10-6: HRU3D @C01/C02/L01/L02 mode. ....................... 146
Table 6-57 Typical system transmission capacity per carrier @G01 mode .............................152
Table 6-58 Typical system transmission capacity per carrier @G02 mode .............................156
Table 6-59 Typical system transmission capacity per carrier @C01 mode .............................159
Table 6-60 Typical system transmission capacity per carrier @C02 mode .............................162
Table 6-61 Typical system transmission capacity per carrier @L01 mode ............................. 165
Table 6-62 Typical system transmission capacity per carrier @L02 mode ............................. 168
1 Overview
ZTE NR9000 digital microwave transmission system is introduced in this document.
As a medium nodal equipment of NR9000 portfolio, NR9250 is described here in
detail, which process TDM, Ethernet, MPLS or SR packet transmission with the
same platform.
With the rapid growth of data traffic, especially in 5G era, a high bandwidth
microwave transmission system is needed in the backhaul as well as private network.
ZTE released its high capacity and aggregation solution to fit the developmental
requirements with carrier grade and packet based microwave equipment—NR9250.
NR9250 is a packet-based solution to offer carrier grade network where the packet
based traffic is predominant, giving consideration to support the still present TDM
traffic: TDM will be emulated into packet and then transferred along with other packet
service.
When combining with ZTE E-band product ER2020E, NR9250 will offer ultra-high
capacity MBL (Multi-band link) solution for 5G mobile backhaul or midhaul.
NR9250 microwave system includes indoor unit (IDU) and outdoor unit (ODU). The
ODU is a waterproof unit and can be mounted on antenna in direct or remote way.
ODU is the outdoor unit of the NR9000 split-type system. It delivers power
amplification and radio frequency (RF) conversion functions
SRU2: The 2nd generation standard transmit power 1T1R ODU, Operates in the
frequency range of 6 to 42 GHz [Note], supports QPSK to 8192 QAM modulation
scheme and 7/14/28/40/56/80/112 MHz channel bandwidth . SRU2 can
[Note]
reduce its power consumption for 2 watts. The SRU2 has smaller dimension
and less weigh.
SRU2S: The 2nd generation standard transmit power 1T1R ODU, Operates in
the frequency range of 13/15/18/23 GHz [Note], supports QPSK to 8192 QAM
modulation scheme and 7/14/28/40/56/112 MHz channel bandwidth. The
SRU2S supports full sub-band coverage of one frequency band.
SRU3D: The 3rd generation standard transmit power 2T2R ODU, based on the
2T2R architecture, operates in 6/7/8/11/13/15/18/23GHz, support QPSK to
16384 QAM modulation scheme and 7/14/28/40/56/112/224 MHz channel
bandwidth [Note].SRU3D supports CA (Carrier Aggregation – Each SRU3D unit
transmits/receiver four carriers) function.
HRU2: The 2nd generation high transmit power 1T1R ODU, operates in
13/15/18 GHz, supports QPSK to 8192 QAM modulation scheme and
7/14/28/40/56/112/224 MHz channel bandwidth [Note].
HRU2F V1.0: The 2nd generation high transmit power 1T1R ODU, operates in
6/7/8/11 GHz, supports QPSK to 4096 QAM modulation scheme and
7/14/28/40/56/80/112 MHz channel bandwidth [Note].
HRU2F V2.0: The 2nd generation high transmit power 1T1R ODU, operates in
6/7/8/11 GHz, supports QPSK to 8192 QAM modulation scheme and
HRU3D: The 3rd generation high transmit power 2T2R ODU, based on the 2T2R
architecture, operates in 6/7/8/11 GHz[Note], support QPSK to 8192 QAM
modulation scheme and 7/14/28/40/56/80/112 MHz channel bandwidth.
HRU3D supports CA (Carrier Aggregation – Each HRU3D unit
transmits/receiver four carriers) function.
RSSI (Received Signal Strength Indication) interface (BNC type) for testing RF
receiver signal level.
Note:
1. SRU2:
6/7/8/10/11/13/15/18/23/26/28/32/38/42 GHz
13/15/18/23GHz
2. SRU3D:
6/7/8/11GHz supports version V1.0; 13/15/18/23 GHz support version V1.0 & V1.1.
SRU3D V1.0: QPSK ~ 8192 QAM; SRU3D V1.1: QPSK ~ 16384 QAM;
The 224 MHz bandwidth is supported by 15/18/23 GHz SRU3D with ME2/ME4.
3. HRU2:
The 224 MHz bandwidth is supported by 15/18 GHz HRU2 with ME2/ME4.
4. HRU2F V1.0:
5. HRU2F V2.0:
6. HRU3D:
7. For the release plan of more frequency bands please refer to “ZTE microwave roadmap”.
The branch unit is used for combining signals between multiple carriers or multiple
ODUs. ZTE provides diversified branch units, branch unit including: Hybrid, OMT,
flat hybrid, flat OMT, DP-HYB for 1T1R ODU, DP-HYB for 2T2R ODU, and DC-HYB
etc. branch unit
PWE3 technique emulates the native TDM service that accessed at UNI side
into packet streams and then transferred in an MPLS based all packet switching
network.
CESoETH technique emulates the native TDM service that accessed at UNI
side into packet streams and then transferred in an ETH based all packet
switching network.
The core control units provides 160Gbit/s with CSB packet switching capacity for
several 10GEs and/or GEs service access and switching.
Ethernet/TDM traffic board are provided by NR9250, which can meet different
transmission requirements via configuring different function boards.
All the function boards support flexible configuration that bring easy hardware
addition or replacement.
2. Hot-Swappable Boards
During maintenance stage, the broken board will be swapped directly while the
license is kept, which can simplify the maintenance process.
With the high standard design, the system is able to be applied in various severe
environments.
An intelligent fan unit is adopted by NR9250 to reduce the OPEX and noise.
Take FB2 for instance, the relationship between the environment temperature
and fan’s power consumption in typical configuration is shown in following
figure.
Compared with constant rate fan, ZTE’s intelligent cooling system has the
following advantages:
ATPC is used to lower the RF transmit power when environmental conditions are
good in order to reduce wireless interference. Under fading conditions the transmit
power is automatically increased to compensate for far end signal loss and to ensure
the link continues to meet the required receiver signal level.
The transmit power at one end of the microwave equipment adaptively changes in
accordance with the receiving level of the receiver at the peer end.
The receiving level range from-30 to-70dBm can be set to determine whether
the ATPC function needs to operate.
The adjustment range of ATPC Tx power is from the minimum Tx power to the
maximum Tx power.
NR9250 supports fixed modulation or Adaptive Coding and Modulation (ACM) mode
in all frequencies and Channel Spacing (CS).
In fixed modulation condition, the radio working status and capacity will not change
unless the modulation is changed by manual. Once the signal quality degrading
lower than receiver threshold, the link will break down and all the services are
affected.
ACM enables the radio capacity to change according to the link quality, which is a
perfect way to supply additional best effort traffic under normal weather conditions.
When extreme weather conditions, such as a storm, affect the transmission and
receipt of data and voice over the wireless network, an ACM-enabled radio system
automatically shift down modulation according to MSE (Mean Square Error, that
indicates the radio signal quality) and XPD (in case XPIC link) values, which allows
the high priority data (e.g. real time data) to continue to run uninterrupted. With ZTE’s
solution, no bit errors are generated during the modulation change; it is designed for
carrier grade networks.
TIPS:
1. The ACM switching is hitless in normal fading condition (the link fading rate is less than
2. When using 1024QAM and/or higher level modulation scheme, ACM function is
recommended.
Fig. 2-4 ACM working scheme (taking QPSK to 2048 QAM for instance)
Enhanced ACM
When planning ACM-based radio links, enhanced ACM allows the radio
maintains the highest level modulation with the lowest transmit power (Tx
power). Once fading occurs, the TX power of N9250 will be increased with the
decrease of ACM modulation.
Once ACM mechanism is activated, the QoS mechanism will ensure high
priority services. For further information about QoS functionality, please refer to
section QoS.
Common scenarios:
ZTE’s XPIC could work alongside with ACM function and 1+1 protection
scheme, which can deliver a wireless backhaul solution with enhanced
availability, high reliability and high throughput.
PLA or LAG/enhanced LAG is usually used in XPIC radio link to achieve load
There’s another technique, MIMO (Multiple Input Multiple Output), to further improve
the transmission capacity within limited frequency resource besides XPIC. An NxN
MIMO system consists of N transmitters and N receivers, N streams of separate
signals could be transmitted with one frequency pair simultaneously. The basic
principle of MIMO is to transmit a signal with different paths between transmitters
and receivers. For example, in a 2x2 MIMO system, there are two possible paths
between one transmitter and two receivers. As shown in following figure, the
interfering signal can be cancelled if the difference in propagation between the two
paths permits the two received signals to be orthogonal to each other at the receiver
modems. For a 2x2 system, this corresponds to a relative phase difference of 90
degrees.
LoS (Line of Sight) MIMO is adopted in microwave radio system. The following
advantages could be expected from LoS MIMO:
Enhance the system throughput – double the throughput within the same frequency
pair.
Improve the system gain – improve the RX threshold for 3 dB in theory, like RX
combining technology. In real application, the improvement may be range from 0~2
dB depends on the antenna separation.
NR9250 supports 4x4 MIMO (2x2 MIMO with XPIC) configuration and the schematic
diagram is shown in the following figure.
Fig. 2-7 NR9250 4x4 LoS MIMO schematic diagram of radio part
Tips:
Note:
2. MD2 with HRU3D support 14/28/40/56 MHz bandwidth carrier aggregation within 112 MHz.
MBL is short for multi-band link. E-band and normal band can be combined to
improve the transmission distance. By reducing the E-band link availability and
transmit high priority traffic on normal band, MBL can reach further transmission
distance for high capacity solution.
E-band link in MBL is used for high throughput application. The radio capacity
can be 10Gbps.
Normal band in MBL is used for high performance application due to the better
rain loss parameter.
when E-band link availability degrade to 99.9%, the link distance can be extend
to 10km. and the distance can be even longer to more than 20km by using
MBL relay.
PLA, ACM and QoS technologies are used for guarantee 99.999% availability
for the high priority traffic.
Note:
When the product operates in multi-band scenario, the ETH throughput is slightly less than the
In traditional solutions, the same frequency pair cannot be used repeatedly when the
link angle is less than 90°. Therefore, many microwave transmission scenarios are
limited by frequency resources.
interference signals in the same frequency bands in the uplink and downlink. In this
way, the same frequency pairs can be reused from a small angle, greatly optimizing
spectrum usage.
Class3 antenna:
Class4 antenna:
System gain is one of the key performance indicators which affect the link distance,
antenna size and link availability. Two solutions are used in ZTE microwave radio to
improve system gain:
ZTE provides a unique TDM transmission solution: Native-like TDM. Compared with
PWE3 TDM, the native-like TDM simplifies TDM configuration, reduces TDM service
provisioning difficulty, and simplifies operation and maintenance.
The native-like TDM simulates the operation interface of the traditional Native
TDM.
The carrier Ethernet services are MEF referenced design, which provides the
following Ethernet features.
Unit
802.3ad/802.1ax;
Widely used for Ethernet port load balance.
Supports static (with LACP) and manual (without
LACP) aggregation;
Load balance is realized by hash algorithm;
LAG/enhanced LAG LAG - based on MAC address, IP address
(IPv4/IPv6);
Enhanced LAG - based on MAC address, IP
Reliability address (IPv4/IPv6), MAC/MPLS/IPv4/IPv6 packet
identification.
LAG 1+1 protection.
Function Description
Function Description
OSPF protocol.
IS-IS protocol.
BGP.
VRRP.
BFD for OSPF/IS-IS/BGP/VRRP.
FRR Protection: IP FRR
IGMP Snooping.
PCEP.
BGP-LS.
ECMP:
Routing protocol ECMP: OSPF ECMP/IS-IS ECMP/BGP
ECMP.
IPv6: IPv6 Static route, OSPF v3, ISIS v6, BGPV v6,
Management channel via IPv6.
1. IGP protocol is required only in one IGP domain rather than extra LDP or RSVP,
simplifying network protocol.
2. Paths are calculated and maintained in ingress/egress head end router, better
for centralized path calculation and distribution via SDN controller.
4. The midpoints will not maintain the state of forwarding path, avoiding the
conflicts of the mass connection and equipment route table capacity in 5G
network.
Function Description
Binding SID.
SR PING/TRACE.
Function Description
ZTE will provide a controller based on a unified and open management and control
platform.-ZENIC ONE. This controller is designed for carrier networks and supports
the open NBI (Northbound Interface, e.g. RESTCONF) and SBI (Southbound
Interface, e.g. NETCONF/PCEP/BGP-LS) to enrich business applications and
network services.
The SDN energy saving function is enabled for the N+0 microwave link, and the idle
link when the transmission traffic is low can be disabled to save energy.
Currently, the SDN energy saving function is configured through the LMT.
Ultralow latency is a key feature of 5G network, which was researched and defined
preliminarily in 3GPP and other standards. It’s a big challenge to traditional MW
transmission system where there’s no low latency technique.
NR9250 employs high rate switch chip, low latency tunnel design and advanced
coding to implement ultra-low latency.
PLA/SPLA can send one Ethernet stream to far end through several radio
channels, which is very useful for delivering large streams. It’s an
intelligent way of increasing bandwidth utilization by adjusting the radio
channels’ throughputs dynamically according to their forwarding efficiency.
Enhanced LAG can deliver different streams into different radio channels
according to hash algorithm based on MAC/IP address (IPv4/IPv6), port ID,
VLAN ID, Ethernet type, MPLS label.
Note:
1. LAG/Enhanced LAG will send the same stream through the same radio channel except the
channel is failed.
2. Only one of the above techniques can be applied for the same aggregation group.
3. The 802.3ad or 802.1ax standard specifies that all ports in a LAG must have the same data
4. When using PLA, the ETH throughput per channel is slightly less than the ETH throughput of
5. When the PLA function is configured on the MD2 board, the maximum transmission capacity
With PWE3 technique, native TDM is emulated into packet streams and
then balanced by PLA/LAG/enhanced LAG
TE tunnel ECMP
Function highlights:
Provide carried grade network within 50ms switching time for Ethernet service
In order to improve the transmission efficiency and the throughput under the limited
radio source, an encapsulation efficiency technology called Frame Compression is
adopted by NR9250.
ZTE industry leading frame compression technology increases the effective capacity
over the radio link. It supports compression of Layer 2 (MAC address/VLAN tag),
Layer 2.5 (MPLS labels) and Layer 3-4 (IPv4/IPv6 address/UDP) header fields. The
frame compression is accomplished by identifying packets with a recurring pattern of
their header fields. Such fields with recurring values are omitted and replaced with a
much shorter compression tag. Original data are stored in compression table
together with their compression tag on both sides of the link. A handshake
mechanism between the transmitter and the receiver ensures that the compression
tables are synchronized on both sides of the link.
The actual increased throughput depends on the packet size and compression
scheme.
2.3.9 QoS/HQoS
The Quality of Service (QoS) indicates the performance of data stream over a
network. It promises to provide end-to-end services of high quality for users by
resolving network delay and congestion problems. In case of network overload or
congestion, QoS ensures high priority traffics. The following features are supported:
Feature Description
8 CoS (class of service) via 8 priority queues: BE, AF1, AF2, AF3,
Queue Schedule AF4, EF, CS6, and CS7.
Schedule scheme: SP, DWRR, SP+DWRR.
Congestion
Tail drop and WRED (Weighted Random Early Detection).
Management
Priority Trust:
Priority field Used by the DS domain:
1. 802.1p
2. DSCP
Priorities of Different
3. MPLS EXP
Services
Remark:
Packet priority field remark:
1. 802.1p
2. DSCP
This feature describes the microwave ACM signaling and Bandwidth Notification
Message (BNM) integration, which enables the microwave radio transceivers to
report link bandwidth information to an upstream Ethernet switch or router and take
action on the signal degradation to reliable quality of service (QoS) management and
optimized performance.
The microwave radio equipment in the network must support ACM and Y.1731
ETH-BN (Ethernet bandwidth notification). The ACM enables the radio capacity to
change according to the link quality. The frames with ETH-BN information is defined
to carry and report the current and nominal bandwidth from the microwave radio to
the other microwave radio or 3rd equipment.
NR9250 supports diversified clock in/out options and provides the mainstream
synchronization methods.
The microwave system could synchronize from local crystal oscillator, radio frame
and the external clock input. NR9250 could also distribute clock signal to other
equipment (base station for instance).
The clock can maintain at least 24 hours (holdover time) in case losing clock
source.
Item Description
1+1 HSB/SD/FD.
NR9250 can prevent unauthorized logins and operations, ensuring network, radio
link and equipment management security.
Access Control List (ACL) can classify the ingress packets and implements black list
management to enhance the network security.
Black list can be created via setting ACL parameters to specify which kind of traffic
will be rejected per port. When a black list is enabled, the frames in the black list will
be discarded.
Filters can be created per port to prevent broadcast and multicast storms. Individual
filters are used for broadcast and multicast traffic. The limit is specified as fixed rate
(frames per second). When the limit is reached, additional frames will be discarded
until the frame rate is below the specified threshold. The storm control filters are list
as below.
Broadcast packet.
Link Security Identification (link security ID) is used to avoid mismatch between two
radio links. Two ends of a radio link with different radio link IDs will not communicate
each other even if they have other proper configurations. It’s a good way of
preventing undesired link connection to improve network security, such as the third
party malicious data interception. Alarms will be reported and the traffic will be
interrupted once link ID differences between local and remote sites are detected.
Microwave NEs generate and store root keys and working keys in a secure manner,
providing wonderful protection for NE assets and data.
The root key is generated when the system is powered on, with a length of >= 256
bits and saved in the memory. Each NE has a different root key.
The working key is encrypted and decrypted by the root key. The algorithm is
AES256. The working key can be set by the user to ensure its security.
Secure communication channels: TLS v1.3, SSH v2, SNMPv3, HTTPS, SFTP.
Radio link encryption function (on-demand feature) using AES algorithm to encrypt
radio data, thus preventing the third parties unauthorized access to microwave
transmission network. This function can effectively prevent transmit data to be
illegally obtain or modify.
operating cost.
Wi-Fi solution is widely used in wireless interconnection thanks to its cost saving
deployment of local area networks (LANs). Specifically, spaces where cables cannot
be run, such as outdoor areas, can host wireless LANs as a cost effective solution.
Users can access and log the NE via smart phone, Pad or laptop.
When the EMS manages NEs through the traditional DCN channel, the devices in
the entire network must be commissioned and configured first.
The Smart DCN provides flexible and convenient NE management for the complex
L3 network. Compared with traditional DCN channels, the Smart DCN can save IP
resources, make site commissioning simpler, make maintenance easier and make
applications more flexible.
Smart DCN uses the IP unnumber technology to allocate the DCN management
address to the NE without allocating the interface IP address, thus saving the IP
address resources.
configuration.
The Smart DCN based on the L3 routing technology does not need to consider
Ethernet loops or broadcast storms.
IEEE 802.3ah complied Ethernet link OAM, IEEE 802.1ag and ITU-T Y.1731
complied Ethernet service OAM is supported by NR9000 product. As shown in
following figure, they provide E2E and hierarchical Ethernet OAM for our customer’s
network.
Failure Notification
Notices the Ethernet link failure to the far end that in OAM operation.
Remote Loopback
Link OAM remote loopback can be used for fault localization and link
performance testing on LAN interfaces.
Loopback (LB) is used for fault confirmation and fault location. The
LB loopback defined in IEEE 802.1ag is a kind of unicast loopback that 802.1ag
brings no user service interruption
Link Trace (LT) is used for fault location and route discovery. When
LT this function is enabled, the service route and failure point of the
demand link is list.
MPLS OAM is used for fault and performance monitoring of MPLS networks. MPLS
OAM described in this section includes LSP Ping/Traceroute, PW Ping/PWE3
Ping/Traceroute, and BFD:
faults of the bidirectional forwarding path between two routers for upper-layer
protocols, such as the routing protocol and MPLS. This section describes the
applications of BFD in MPLS.
1. Section OAM monitors and manages the service forwarding at the SECTION
layer.
2. The Tunnel OAM monitors and manages the end-to-end forwarding behavior
and fault information of the LER, and the forwarding behavior of the LSP link.
3. PW OAM monitors and manages the end-to-end forwarding behavior and fault
information between two PEs (SS-PW or MS-PW), and the link forwarding
behavior between any two PEs in MS-PW.
NR9250 MPLS-TP OAM based on G-Ach (Generic Associated Channel) +Y.1731 PDU
extension provides the following fault detection functions:
RDI detects in active mode whether a fault occurs at the peer end.
Lock (LCK)
After the data service is interrupted because the service layer is locked for
the purpose of management and maintenance, the MEP at the service
layer instructs the peer MEP at the client layer to suppress the LOC alarms
from the client layer to avoid unnecessary alarms.
If the user layer itself does not support the alarm suppression/fault
notification mechanism, a MEP forwards signal fault information of the user
layer to the peer MEP through a CSF message, so that user layer fault
information is transmitted.
Testing (TST)
TST works in on-demand mode and is used to detect the link bandwidth
(throughput).
2.7.7 SR OAM
SR PING/TRACE: used for LSP connectivity monitoring and fast fault detection.
BFD for SR: BFD for SR-BE and BFD for SR-TE LSP.
Built-in TWAMP light (RFC 5357 - A Two Way Active Measurement Protocol)
can be used for online IP performance measurement during network stability
period. The test mainly includes Lost Packets, Latency/Delay and Packet Delay
Variation. With TWAMP available, network providers will be able to better know
the exact behavior of their networks and apply resources where improvement is
most likely.
All the functions of NR9000 are prepared once the hardware is deployed.
Considering a step-by-step and low risk investment, some enhanced functions are
controlled by software license. Thus, capital shortage and over investing are
avoided.
In order to manage the license, standing on customer site, ZTE creates an industrial
leading intelligent license management system, which is a kind of centralized and
flexible license control solution with 3 typical features:
Transferable license.
License file can be imported to the license center (separated server or share EMS
server) and act as license pool. After that, the on-line network elements (NEs) will
request license from license pool (or release license to license pool) automatically
according to link requirement. Manual setting is also supported.
OSPF.
TIPS: For further information, please refer to “chapter 4 NMS: Network management system” and
3 Hardware Description
NR9250 adopts split-mount architecture, including indoor unit (IDU) and outdoor unit
(ODU).
NR9250 IDU comprises a sub-rack and series of boards. The sub-rack is 19 inches
in width and 2U in height. The hardware layout is showed in following figure.
For the board description and applicable slots, refer to the following table.
Core Switch B:
2×10GE(o) + 1×GE(e) + 1×USB + 1× LMT +
CS CSB Slot 1 to 2
4×EDI_in/out + 2×EDI_in + 1×V.28 +1×BITs +
1×(PP1S+ToD)/RS485
Available: Slot 3
Interface ETH B: to 6
IE IEB
4×GE(o)/10GE(o) + 2×GE(o) Recommended:
Slot 3 to 4
Interface ETH D:
IED Slot 3 to 4
1×GE(o)+1×10GE(o)/GE(o) + 1×25GE(o)/10GE(o)
16*E1 to 6
CSB board is used for system main control, clock procession and service switching,
which be installed in slot1 and slot2. Its specific functions are shown as below:
CSC board is used for system main control, clock procession and service switching.
Its specific functions are shown as below:
OP1, OP2 Power switch ODU power switches for channel 1 and channel 2.
Female SMA
IF1, IF2 IF signal interface for channel 1 and channel 2.
connector
Provides two IF interfaces and integrates 2+0 XPIC function in single board.
Can be used in 10Gbps MBL configuration. The XGE interface on the board is
used for connecting to the E-band device.
4x4 MIMO works in QPSK~2048 QAM modulation scheme (two MD2 boards
are required).
Enabling ACM function is suggested when using 1024 QAM and/or higher level
modulation scheme.
The maximum IF cable (5D-FB types) length between IDU and ODU is 100
IF1, IF2 , IF3, Female SMA IF signal interface for channel 1, channel 2, channel3
IF4 connector and channel4.
Provides four IF interfaces and integrates 4+0 XPIC function in single board.
4x4 MIMO works in QPSK~2048 QAM modulation scheme (only one MD4
board is required).
Enabling ACM function is suggested when using 1024 QAM and/or higher level
modulation scheme.
The maximum IF cable (5D-FB types) length between IDU and ODU is 100
meters (RG-8U IF cable is 200 meters; 10D-FB IF cable is 300 meters).
Note:
1. The four channels of MD4 share the same 224 MHz bandwidth. and the maximum bandwidth
2. The configuration supported by one MD4 board includes: N* 1+0/ 2+0/4+0/1+1/2+2 (N≤4)
OP1, OP2 Power switch ODU power switches for channel 1 and channel 2.
Female SMA
IF1, IF2 IF signal interface for channel 1 and channel 2.
connector
Provides two IF interfaces and integrates 2+0 XPIC function in single board.
Can be used in 10Gbps MBL configuration. The XGE interface on the board is
used for connecting to the E-band device.
4x4 MIMO works in QPSK~2048 QAM modulation scheme (two ME2 boards)
are required).
Enabling ACM function is suggested when using 1024 QAM and/or higher level
modulation scheme.
The maximum IF cable (5D-FB types) length between IDU and ODU is 100
meters (RG-8U IF cable is 200 meters; 10D-FB IF cable is 300 meters).
Note:
2. 224 MHz bandwidth is supported via ME2 with15/18/23 GHz SRU3D and 15/18 GHz HRU2.
3. When one IF channel on ME2 is configured as 224 MHz bandwidth, the other IF channel on
Female SMA
IF1, IF2 IF signal interface for channel 1 and channel 2.
connector
Provides two IF interfaces and integrates 2+0 XPIC function in single board,
and supports intra-board 4+0CA configuration..
Can be used in 10Gbps MBL configuration. The XGE interface on the board is
used for connecting to the E-band device.
4x4 MIMO works in QPSK~2048 QAM modulation scheme (two ME4 boards
are required).
Enabling ACM function is suggested when using 1024 QAM and/or higher level
modulation scheme.
The maximum IF cable (5D-FB types) length between IDU and ODU is 100
meters (RG-8U IF cable is 200 meters; 10D-FB IF cable is 300 meters).
Note:
1. ME4 will be released in Q4 2023, The ME4 indicators come from the product planning data.
2. 224 MHz bandwidth is supported via ME4 with15/18/23 GHz SRU3D and 15/18 GHz HRU2.
3. When one IF channel on ME4 is configured as 224 MHz bandwidth, the other IF channel on
The IEA board provides GE (electric) and 10GE (optical default) interfaces for
Ethernet services access. It can be installed in slot 9 to slot 10. Its specific functions
are shown as below:
The IEB board provides GE (optical default) and 10GE interfaces for Ethernet
services access. Its specific functions are shown as below:
Note:
1. Supports 2×GE (o) + 4×XGE (o) interfaces when IEB inserted in the slot3 and slot4.
2. Supports 4×GE (o) + 2×XGE (o) interfaces when IEB inserted in the slot5 and slot6.
The IED board provides GE (optical default), 10GE/25GE interfaces for Ethernet
services access. Its specific functions are shown as below:
Note: When the Core Switch board is CSB, the XGE2 interface of IED board is only used for GE
service transmission.
The ITA process PWE3 service. It can emulate the native E1 service that accessed
at UNI side into packet streams (PWE3 based on MPLS switching), or re-create the
emulated service from NNI side into native E1.
The ITD can emulate the native STM-1 service that accessed at UNI side into packet
streams (PWE3 based on MPLS switching), or re-create the emulated service from
NNI side into native STM-1.
The PSC board provide -48V DC power input. It is installed in slot9 and/or slot10.
The specific functions of PSC includes:
The FB2 board is the system fan control board. It is installed in slot 11. The specific
functions of FB2 includes:
ZENIC ONE integrates the microwave network SDN management and control.
ZENIC ONE is the main SDN controller system for future SDN/NFV network
evolution presented by Web GUI. It can integrate network management components,
network control components, network acquisition components and network analysis
components through micro services, so it has powerful network intelligent operation
and maintenance capabilities.
Supports the unified management of traditional transport NEs and new SDN
NEs.
Provides high availability and supports bare metal clusters and Virtual Machine
(VM) clusters.
ZTE NetNumen™ U31 microwave EMS has a leading and mature management
system architecture that perfectly conforms to all ITU-T TMN and 3GPP
specifications. The high scalability of U31 ensures a smooth upgrade having a
minimum impact on the existing system. It qualifies the following properties.
Northbound interfaces such as: SNMP and FILE, are available, easily to be
integrated to various OSSs.
Southbound interfaces, such as: Netconf, can be interconnected with the third-party
management and control system through the standard Yang model.
High-level UNIX servers to enable high integration, high performance and good
security.
U31 supports many local, remote and reverse networking methods, flexible
according to different scenarios and can be assembled flexibly so as to form a
diversified, tridimensional management network. Dual-server high availability and
cluster are supported as well.
Local & remote disaster recovery modes to guarantee high security of data.
TIPS: Please refer to Microwave NetNumen™ U31 Product Description for detail information.
LMT is a Web-based local maintenance terminal for configuring and maintaining IDU
as well as the connected ODUs at local. It is embedded in NR9250 IDU and no
additional software installation is required. Users can manage the IDU via the
Chrome browser in the PC through the LMT or NMS interface.
1. Administrator
2. Operator
3. Browse User
Administrator has the highest authority and browse user is the lowest. The OMC
could set different password for each kind of user to ensure the management
security. Furthermore, IDU will record and send the log and configure action to the
EMS server.
Max. Groups of
Item Configuration Type
ConfigurationsNote
1+0 12/16
Non-protection
2+0 6/8
CA 2+0 CA 6/8
Note:
1. In x/y, “x” means the Max. Groups supported when the board is configured as MD2. “y”
means the Max. Groups supported when the board is configured as MD4.
2. Max. PLA/LAG groups of per IDU (MD2/ME2): 6 groups PLA, or 28 groups LAG (each LAG
3. Max. PLA /LAG groups of per IDU (MD4/ME4): 8 groups PLA, or 28 groups LAG (each LAG
4. When 2T2R high Tx power ODUs are selected, the Max. Groups shall not exceed the above
table.
Note:
1. Fan boards and power supply boards are required, and the number of power supply boards
2. The ME2/ME4 board can be configured if necessary. This chapter focuses on the typical
3. The quantity and type of service interface and license depends on the actual requirement,
4. The quantity of flexible waveguides depends on the installation mode, this chapter does not
describe details.
NR9250 supports 2+0 XPIC, 2×(2+0) XPIC and N×(2+0) XPIC configurations. With
XPIC function, the capacity is doubled.
CSB/CSC 1 1 1
1T1R ODU/2T2R
2/1 4/2 2×N/N
ODU
Antenna 1 2 N
IF Cable 2 4 2×N
OMT/flat OMT 1 2 N
Note:
1. The OMT is selected when configuring 1T1R ODU, flat OMT used for 2T2R ODU.
2+2 XPIC HSB means each polarization of 2+0 XPIC is protected with hot standby
configuration.
In 2+2 XPIC HSB configuration, main ODU and standby ODU are mounted on one
combiner/hybrid and then fixed on one antenna. The combiner/hybrid might be a
balanced or unbalanced type. DP-HYB can be also used for 2+2 XPIC HSB.
In 2+2 XPIC HSB configuration, the required material of single site is shown in
following table.
CSB/CSC 1
MD2/MD4 2/1
Antenna 1
IF Cable 4
DP-HYB 1
2+2 XPIC SD means each polarization of 2+0 XPIC is protected with space diversity
configuration.
In the 2+2 SD protection mode, the active ODUs and standby ODUs are mounted on
different antennas. This enables the system to receive signals from different paths at
the same time, which provides full-time hardware and wireless link protection.
The diagram of 2+2 XPIC SD configuration based on dual carrier and ODU is shown
in following figure.
In 2+2 XPIC SD configuration mode, the required material of single site is shown in
following table.
CSB/CSC 1 1
Antenna 2 4
IF Cable 4 8
Note:
1. The OMT is selected when configuring 1T1R ODU, flat OMT used for 2T2R ODU.
Fig. 5-4 4+0 XPIC with dual carrier modem unit (2T2R ODU)
CSB/CSC 1
MD2/MD4 2/1
DC-HYB 1/1
Antenna 1
IF Cable 4
Carrier aggregation technology through one four-carrier modem boards (or two
dual-carrier modem board) with one HRU3D achieved 4+0 CA XPIC configuration.
Therefore, half of the hardware is reduced compared with the traditional 4+0
solution.
Components 4+ 0 CA XPIC
CSB/CSC 1
MD2/MD4 2/1
SRU3D/HRU3D 1
Antenna 1
IF Cable 2
Note:
1. The OMT is selected when configuring 1T1R ODU, flat OMT used for 2T2R ODU.
NR9250 provides 4x4 MIMO configuration to 4 times the link capacity within one pair
of frequency point comparing with 1+0.
The required material for 4x4 MIMO configuration in single site is shown in following
table.
CSB/CSC 1
MD2/MD4 2/1
Antenna 2
IF Cable 4
Note:
1. The OMT is selected when configuring 1T1R ODU, flat OMT used for 2T2R ODU.
NR9250 with E-band product provide multi-band link for providing huge capacity and
good reliability transmission pipe in short distance wireless backhaul or transport
scenario.
The proposed configuration is 1+0 E-band with 2+0 XPIC normal band in one
transmission direction.
For short multi-band link, direct mounting solution is a good selection. Taking 1+0
E-band with 2+0 normal band link for instance, E-band equipment and normal band
ODU can be mounted on one UBA antenna directly.
Fig. 5-7 Typical MBL configuration: 1+0 E-band & 2+0 normal band (2T2R ODU)
The required material of the multi-band site (1 × (1+0 E-band) + 1 × (2+0 normal
band)) is shown in flowing table.
Table 5-8 MBL configuration requirements (1+0 E-band with 2+0 normal band)
ER2020E 1
CSB/CSC 1
MD2 1
1T1R ODU 2
UBA Antenna 1
Flat OMT 1
IF Cable 2
Optical Fiber 1
NR9250 supports 2+0 E-band with 4+0 XPIC normal band in one transmission
direction.
Fig. 5-8 Typical MBL configuration: 2+0 E-band & 4+0 normal band (2T2R ODU)
The required material of the multi-band site (1× (2+0 E-band) + 1 × (4+0 normal
band)) is shown in flowing table.
Table 5-9 MBL configuration requirements (2+0 E-band with 4+0 normal band)
ER2020E 2
CSB/CSC 1
MD2 1
MD4 1
2T2R ODU 2
Hybrid 2
DC-HYB 1
Flat OMT 1
Eband OMT 1
UBA Antenna 1
IF Cable 4
Optical Fiber 2
The following table shows the dimensions and weights of IDU, ODU.
Weight (±0.5
Item Dimension (mm)
kg)
11.8 (Fully
IDU 482.6 (W) × 90 (H) ×240 (D)
equipped)
SRU2S (13 GHz) 151 (W) × 151 (H) × 52.6 (D) 2.1
SRU2S (15/18/23 GHz) 151 (W) × 151 (H) × 83.6 (D) 2.5
The operation parameters include power supply, temperature, humidity and power
consumption.
Power Consumption
Item Configurations
(reference value)
EN 301 489-1
EN 301 489-4
EMC
IEC 61000-4-2
IEC 61000-4-3
IEC 61000-4-4
IEC 61000-4-5
IEC 61000-4-6
EN 55032/CISPR 32
Health EN 50385
IEC 62368-1
Safety
IEC 60950-22
GR-63-CORE
Noise ETSI EN 300 753 Class 3.1/3.2/3.3 ETSI EN 300 753 Class 4.1E
office (floor-standing)
EN IEC 63000
RoHS IEC 62321
IEC 62474
Protection against
IEC 62305-4
lightning
Fault tolerance parameters include Residual Bit Error Ratio (RBER), Mean Time to
MTTR ≤1 hour
System ODU
Item
1+0 2+0 XPIC 4+0 XPIC (SRU2)
All the power supply units have the following safety design:
1. Electrical safety:
Overvoltage protection: the equipment will not be damaged within the power
range -38.4 V DC to -57.6 V DC.
D type SCSI 64
75 ohms/120 ohms
16×E1 16×2.048 Mbps ITU-T G.703
(switchable).
ITU-T G.704
S-1.1/L-1.1/S-1.2/L-1.2 (ITU-T
SFP, LC
G.957).
STM-1 (optical) 155.52 Mbps ITU-T G.703
Wave length: 1310/1550nm
ITU-T G.707
(single mode fiber).
RJ-45 TIA/EIA-568-B.1-2001.
10/100/1000 1000 Base-T Rate: 10/100/1000 Mbps.
GE (electrical)
Mbps IEEE 802.3ab Frame format: Ethernet II
RFC894 (RFC894) and IEEE 802.3.
Wave length:
SFP, LC
1310/1550 nm (single mode).
1000 Base-LX
850 nm (multi mode)
GE (optical) 1000 Mbps 1000 Base-SX
Rate: 1000 Mbps
IEEE 802.3ab
Frame format: Ethernet II
RFC894
(RFC 894) and IEEE 802.3.
Wave length:
SFP+, LC 1310/1550 nm (single mode).
10GE (optical) 10 Gbps 10GBase-LR/ER/SR Rate: 10 Gbps.
SFF-8431, SFF-8432 Frame format: Ethernet V2
(RFC894) and IEEE 802.3
Wave length:
SFP28, LC 850nm (multi-mode).
25GBase-SR/LR 1310 nm (single mode).
25GE (optical) 25 Gbps
SFF-8402 Rate: 25 Gbps.
SFF-8432 Frame format: Ethernet V2
(RFC894) and IEEE 802.3
Note:
1. 10/100 Base-T and 1000 Base-T use super CAT5 twisted pair cables.
Capacity
Interface Name Interface Type Remarks
/Signal Rate
RJ-45
10/100/1000 Local maintenance terminal
LMT 1000 Base-T IEEE
Mbps interface.
802.3
The radio performance relates to the modem unit type and ODU type & frequency
band.
6.3.1.1 IF Parameters
Note1:
Note2:
(7/14/28/40/56/112MHz);
6.3.1.2 RF Parameters
Frequenc
ODU Type Frequency Band Step size
y Stability
SRU2 10/11/13/15/18/23/26/28/32/38/42
250 kHz
GHz
245
ITU-R F. 497
13 GHz 12.75-13.25 266 CEPT/ERC
REC T/R 12
ITU-R F. 748
26 GHz 24.549-26.453 1008 CEPT/ERC
REC T/R 13 Annex B
CEPT/ERC
REC T/R 13 Annex C
ITU-R F. 1520
32 GHz 31.815-33.383 812 CEPT/ERC
REC T/R (01)
RF transmitter output power (Tx. power) and ATPC range depend on the ODU &
modem type. The ATPC range can be reached from the maximum Tx. power to the
minimum Tx. power.
QPSK 28 28 28
16QAM 25 25 25
32QAM 25 25 25
64QAM 25 25 25
128QAM 25 25 25
256QAM 24 24 24
512QAM 23 23 23
1024QAM 22 22 22
1024QAM Light 22 22 22
2048QAM 22 22 22
Guaranteed ±2.0 dB
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency
10 11
Band (GHz)
QPSK 26 26 26 26 26 26
16QAM 25 25 25 25 25 25
32QAM 25 25 25 25 25 25
64QAM 24 24 24 24 24 24
128QAM 24 24 24 24 24 24
256QAM 23 23 23 23 23 23
1024QAM
21.5 21.5 21.5 21.5 21.5 21.5
Light
Guaranteed ±2.0 dB
QPSK ~
-6 0
4096 QAM
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency
10 11
Band (GHz)
Frequency Band
13
(GHz)
QPSK 29 29 27 27 27 26
16 QAM 26 25 25 24 24 23
32 QAM 26 25 25 24 24 23
64 QAM 25 25 24 23 23 22
128 QAM 25 25 24 23 23 22
256 QAM 24 24 24 23 23 21
512 QAM 24 24 24 23 23 21
1024 QAM 22 22 22 21 21 19
2048 QAM 22 22 22 21 21 18
Guaranteed ±2.0 dB
QPSK ~ 2048
-5 -5 -5 -5 -5 -5
QAM
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency Band
15
(GHz)
16 QAM 26 26 26 25 25 23
32 QAM 26 26 26 25 25 23
64 QAM 25 25 25 24 24 22
128 QAM 25 25 25 24 24 22
256 QAM 24 24 24 23 23 21
512 QAM 24 24 24 23 23 21
1024 QAM 22 22 22 21 21 19
2048 QAM 22 22 22 21 21 18
Guaranteed ±2.0 dB
QPSK ~ 2048
-5 -5 -5 -5 -5 -5
QAM
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency Band
18
(GHz)
Frequency Band
18
(GHz)
64 QAM 24 24 24 21 21 19
128 QAM 24 24 24 21 21 18
Guaranteed ±2.0 dB
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 26 26 26 25 25 24
16 QAM 24 24 24 24 24 22
32 QAM 24 24 24 24 24 21
1024 QAM 22 22 22 20 20 18
2048 QAM 22 22 22 20 20 18
Guaranteed ±2.0 dB
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency
26 28
Band (GHz)
QPSK 22 22 22 22 22 22
16QAM 21 21 21 21 21 21
32QAM 21 21 21 21 21 21
64QAM 20 20 20 20 20 20
128QAM 20 20 20 20 20 20
256QAM 20 20 20 20 20 20
512QAM 19 19 19 19 19 19
Frequency
26 28
Band (GHz)
1024QAM 19 19 19 18 18 18
Guaranteed ±2.0 dB
QPSK ~ 4096
-3 -3
QAM
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency
32 38
Band (GHz)
QPSK 22 22 22 20 20 20
16QAM 20 20 20 18 18 18
32QAM 20 20 20 18 18 18
64QAM 19 19 19 17 17 17
128QAM 19 19 19 17 17 17
256QAM 18 18 18 16 16 16
512QAM 17 17 17 16 16 16
1024QAM 16 16 16 16 16 16
Guaranteed ±2.0 dB
Frequency
32 38
Band (GHz)
QPSK ~ 4096
-3 -3
QAM
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 20 20 20
16QAM 18 18 18
32QAM 18 18 18
64QAM 17 17 17
128QAM 17 17 17
256QAM 16 16 16
512QAM 15 15 15
1024QAM 14 14 14
2048QAM 13 13 N/A
Guaranteed ±2.0 dB
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 28 28 26 26 26 25
16 QAM 25 24 24 23 23 22
32 QAM 25 24 24 23 23 22
64 QAM 24 24 23 22 22 21
128 QAM 24 24 23 22 22 21
256 QAM 23 23 23 22 22 20
512 QAM 23 23 23 22 22 20
1024 QAM 21 21 21 20 20 18
2048 QAM 21 21 21 20 20 18
Guaranteed ±2.0 dB
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency Band
15
(GHz)
Frequency Band
15
(GHz)
16 QAM 25 25 25 24 24 22
32 QAM 25 25 25 24 24 22
64 QAM 24 24 24 23 23 21
128 QAM 24 24 24 23 23 21
256 QAM 23 23 23 22 22 20
512 QAM 23 23 23 22 22 20
1024 QAM 21 21 21 20 20 18
2048 QAM 21 21 21 20 20 18
Guaranteed ±2.0 dB
QPSK ~ 2048
-5 -5 -5 -5 -5 -5
QAM
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency Band
18
(GHz)
64 QAM 23 23 23 20 20 18
Frequency Band
18
(GHz)
128 QAM 23 23 23 20 20 17
Guaranteed ±2.0 dB
QPSK ~ 2048
-5 -5 -5 -5 -5 -5
QAM
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 25 25 25 24 24 23
16 QAM 23 23 23 23 23 21
32 QAM 23 23 23 23 23 20
1024 QAM 21 21 21 19 19 17
2048 QAM 21 21 21 19 19 17
Guaranteed ±2.0 dB
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 28 28 28
16QAM 25 25 25
32QAM 25 25 25
64QAM 25 25 25
128QAM 25 25 25
256QAM 24 24 24
512QAM 23 23 23
1024QAM 22 22 22
1024QAM Light 22 22 22
2048QAM 22 22 22
4096QAM N/A 21 21
Guaranteed ±2.0 dB
4096 QAM 0
8192 QAM 5
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 26 26 26
16QAM 25 25 25
32QAM 25 25 25
64QAM 24 24 24
128QAM 24 24 24
256QAM 23 23 23
4096QAM N/A 21 21
Guaranteed ±2.0 dB
4096 QAM 0
8192 QAM 5
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 29 29 27 27 27 26
16 QAM 26 25 25 24 24 23
32 QAM 26 25 25 24 24 23
64 QAM 25 25 24 23 23 22
128 QAM 25 25 24 23 23 22
256 QAM 24 24 24 23 23 21
512 QAM 24 24 24 23 23 21
1024 QAM 22 22 22 21 21 19
2048 QAM 22 22 22 21 21 19
Guaranteed ±2.0 dB
2048 QAM -5 -5 -5 -5 -5 0
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency Band
15
(GHz)
16 QAM 26 26 26 25 25 23 20
32 QAM 26 26 26 25 25 23 20
64 QAM 25 25 25 24 24 22 19
128 QAM 25 25 25 24 24 22 19
256 QAM 24 24 24 23 23 21 18
512 QAM 24 24 24 23 23 21 18
1024 QAM 22 22 22 21 21 19 17
Guaranteed ±2.0 dB
Frequency Band
15
(GHz)
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency Band
18
(GHz)
64 QAM 24 24 24 21 21 19 19
128 QAM 24 24 24 21 21 18 18
Guaranteed ±2.0 dB
Frequency Band
18
(GHz)
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Note:
Frequency Band
23
(GHz)
QPSK 26 26 26 25 25 24 24
16 QAM 24 24 24 24 24 22 22
32 QAM 24 24 24 24 24 21 21
1024 QAM 22 22 22 20 20 18 18
Guaranteed ±2.0 dB
Frequency Band
23
(GHz)
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Table 6-31 Transmit power & ATPC range - HRU2F V1.0: 6/7 GHz
Frequency Band
6 7
(GHz)
QPSK 32 32 32 32 32 32
16 QAM 32 32 32 32 32 32
32 QAM 32 32 32 32 32 32
1024 QAM 30 30 30 30 30 30
2048 QAM 30 30 30 30 30 30
Guaranteed ±2.0 dB
Frequency Band
6 7
(GHz)
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Table 6-32 Transmit power & ATPC range - HRU2F V1.0: 8/11 GHz
Frequency
8 11
Band (GHz)
Bandwidth
7/14 28/40/56 112 7/14 28/40/56 80/112
(MHz)
QPSK 32 32 32 30 30 30
16 QAM 32 32 32 29 29 29
32 QAM 32 32 32 29 29 29
Guaranteed ±2.0 dB
QPSK ~ 4096
11.5 9
QAM
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Table 6-33 Transmit power & ATPC range - HRU2F V2.0: 6/7GHz
Frequency Band
6 7
(GHz)
QPSK 34 34 34 34 34 34 34 34
16 QAM 34 34 34 34 34 34 34 34
32 QAM 34 34 33 33 34 34 33 33
64 QAM 33 33 33 33 33 33 33 33
128 QAM 33 33 33 33 33 33 33 33
256 QAM 32.5 32.5 32.5 32.5 32.5 32.5 32.5 32.5
512 QAM 32.5 32.5 32.5 32.5 32.5 32.5 32.5 32.5
1024 QAM 32 32 32 32 32 32 32 32
2048 QAM 32 32 32 32 32 32 32 32
8192 QAM N/A 30.5 30.5 N/A N/A 30.5 30.5 N/A
Guaranteed ±2.0 dB
4096 QAM 10
8192 QAM 15
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Table 6-34 Transmit power & ATPC range - HRU2F V2.0: 8/11GHz
Frequency Band
8 11
(GHz)
QPSK 34 34 34 31 31 31 31
256 QAM 32 32 32 29 29 29 29
512 QAM 32 32 32 29 29 29 29
1024 QAM 32 32 32 28 28 28 28
2048 QAM 32 32 32 28 28 28 27
Guaranteed ±2.0 dB
4096 QAM 10
8192 QAM 15
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 29 29 29
16 QAM 28 28 28
32 QAM 28 28 28
64 QAM 27 27 27
128 QAM 27 27 27
256 QAM 26 26 26
512 QAM 26 26 26
1024 QAM 25 25 25
2048 QAM 25 25 25
Guaranteed ±2.0 dB
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 29 29 29 26
16 QAM 28 28 28 24
32 QAM 28 28 28 24
64 QAM 27 27 27 23
128 QAM 27 27 27 23
1024 QAM 25 25 25 22
Guaranteed ±2.0 dB
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
QPSK 29 29 29 26
16 QAM 27 27 27 24
32 QAM 27 27 27 24
64 QAM 26 26 26 23
128 QAM 26 26 26 23
1024 QAM 25 25 25 22
Guaranteed ±2.0 dB
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Table 6-38 Transmit power & ATPC range - HRU3D: 6/7 GHz
Frequency
6 7
Band (GHz)
Bandwidth
7/14 28 40/56 80/112 7/14 28 40/56 112
(MHz)
QPSK 34 34 34 34 34 34 34 34
16 QAM 34 34 34 34 34 34 34 34
32 QAM 34 34 33 33 34 34 33 33
64 QAM 33 33 33 33 33 33 33 33
128 QAM 33 33 33 33 33 33 33 33
256 QAM 32.5 32.5 32.5 32.5 32.5 32.5 32.5 32.5
512 QAM 32.5 32.5 32.5 32.5 32.5 32.5 32.5 32.5
1024 QAM 32 32 32 32 32 32 32 32
2048 QAM 32 32 32 32 32 32 32 32
8192 QAM N/A 30.5 30.5 N/A N/A 30.5 30.5 N/A
Guaranteed ±2.0 dB
QPSK ~ 2048
-5
QAM
4096 QAM 10
8192 QAM 15
Frequency
6 7
Band (GHz)
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Table 6-39 Transmit power & ATPC range - HRU3D: 8/11 GHz
Frequency Band
8 11
(GHz)
QPSK 34 34 34 31 31 31 31
256 QAM 32 32 32 29 29 29 29
512 QAM 32 32 32 29 29 29 29
1024 QAM 32 32 32 28 28 28 28
2048 QAM 32 32 32 28 28 28 27
Guaranteed ±2.0 dB
4096 QAM 10
8192 QAM 15
ATPC Range: From the minimum transmitter power to the maximum transmitter power.
Frequency Band
8 11
(GHz)
NR9250 complies with ETSI EN 302 217-2 standard for RF spectrum mask and
spurious emission.
The receiver signal level (RSL) threshold or receiver sensitive is not only associated
with frequency, modulation scheme and channel spacing, but also related to
hardware.
Bandwidth(MHz)
Modulation
Frequency 14 28 56 112
Scheme 7 40 80
(13.75) (27.5) (55) (110)
1024 QAM
-70 -66.5 -63 -62 -60 -58.5 -56.5
Light
Bandwidth(MHz)
Modulation
Frequency 14 28 56 112
Scheme 7 40 80
(13.75) (27.5) (55) (110)
1024 QAM
-70 -66.5 -63 -62 -60 N/A -56.5
Light
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 N/A -56
Light
Bandwidth(MHz)
Modulation
Frequency 14 28 56 112
Scheme 7 40 80
(13.75) (27.5) (55) (110)
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 -58 -56
Light
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 N/A -56.5
Light
1024 QAM
-69 -65.5 -62 -61 -59 N/A -56
Light
Bandwidth(MHz)
Modulation
Frequency 14 28 56 112
Scheme 7 40 80
(13.75) (27.5) (55) (110)
1024 QAM
-68 -64.5 -61 -60 -58 N/A N/A
Light
1024 QAM
-67.5 -64 -60.5 -59.5 -57.5 N/A N/A
Light
Bandwidth(MHz)
Modulation
Frequency 14 28 56 112
Scheme 7 40 80
(13.75) (27.5) (55) (110)
1024 QAM
-67 -63.5 -60 -59 -57 N/A N/A
Light
1024 QAM
-67 -63.5 -60 -59 -57 N/A N/A
Light
Note:
3. 6~23 GHz SRU2 V1.0 @G01/G02 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM
4. 26~42 GHz SRU2 V1.0, 38GHz SRU2 V2.0 @G01/G02 mode: up to 2048 QAM @7/14 MHz,
5. 13/15/18/23 GHz SRU2 V1.1 @G01/G02 mode: up to 2048 QAM @7/14 MHz, up to 8192
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55)
(13.75) (27.5) (110)
1024 QAM
-68.5 -65 -61.5 -60.5 -58.5 -55.5
Light
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55)
(13.75) (27.5) (110)
1024 QAM
-68 -64.5 -61 -60 -58 -55
Light
Maximum RSL (dBm) 512 QAM ~ 2048 QAM: -22 @ BER <10-6 ;
Note:
2. SRU2S @G01/G02 mode: up to 2048 QAM @7/14 MHz, up to 8192 QAM @28/40/56 MHz,
Bandwidth(MHz)
Modulation 14 28
Frequency 56 112
Scheme 7 (13.7 (27.5 40 80 224
(55) (110)
5) )
128 QAM -79.5 -76.5 -73 -72 -70 -68.5 -66.5 N/A
6 GHz
256 QAM -76.5 -73.5 -70 -69 -67 -65.5 -63.5 N/A
512 QAM -73.5 -70.5 -67 -66 -64 -62 -60 N/A
1024 QAM -71 -67.5 -64 -63 -61 -59.5 -57.5 N/A
1024 QAM
-70 -66.5 -63 -62 -60 -58.5 -56.5 N/A
Light
Bandwidth(MHz)
Modulation 14 28
Frequency 56 112
Scheme 7 (13.7 (27.5 40 80 224
(55) (110)
5) )
2048 QAM -67.5 -64 -61 -60 -58 -56 -54 N/A
4096 QAM N/A N/A -58 -57 -54.5 -53 -51 N/A
8192 QAM N/A N/A -54.5 -53.5 -51.5 N/A N/A N/A
128 QAM -79.5 -76.5 -73 -72 -70 N/A -66.5 N/A
256 QAM -76.5 -73.5 -70 -69 -67 N/A -63.5 N/A
7 GHz 512 QAM -73.5 -70.5 -67 -66 -64 N/A -60 N/A
1024 QAM -71 -67.5 -64 -63 -61 N/A -57.5 N/A
1024 QAM
-70 -66.5 -63 -62 -60 N/A -56.5 N/A
Light
2048 QAM -67.5 -64 -61 -60 -58 N/A -54 N/A
4096 QAM N/A N/A -58 -57 -54.5 N/A -51 N/A
8192 QAM N/A N/A -54.5 -53.5 -51.5 N/A N/A N/A
128 QAM -79.5 -76.5 -73 -72 -70 -68.5 -66.5 N/A
256 QAM -76.5 -73.5 -70 -69 -67 -65.5 -63.5 N/A
8 GHz 512 QAM -73.5 -70.5 -67 -66 -64 -62 -60 N/A
1024 QAM -71 -67.5 -64 -63 -61 -59.5 -57.5 N/A
1024 QAM
-70 -66.5 -63 -62 -60 -58.5 -56.5 N/A
Light
2048 QAM -67.5 -64 -61 -60 -58 -56 -54 N/A
4096 QAM N/A N/A -58 -57 -54.5 -53 -51 N/A
8192 QAM N/A N/A -54.5 -53.5 -51.5 N/A N/A N/A
Bandwidth(MHz)
Modulation 14 28
Frequency 56 112
Scheme 7 (13.7 (27.5 40 80 224
(55) (110)
5) )
128 QAM -79 -76 -72.5 -71.5 -69.5 -68 -66 N/A
256 QAM -76 -73 -69.5 -68.5 -66.5 -65 -63 N/A
11 GHz 512 QAM -73 -70 -66.5 -65.5 -63.5 -61.5 -59.5 N/A
1024 QAM -70.5 -67 -63.5 -62.5 -60.5 -59 -57 N/A
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 -58 -56 N/A
Light
2048 QAM -67 -63.5 -60.5 -59.5 -57.5 -55.5 -53.5 N/A
4096 QAM N/A N/A -57.5 -56.5 -54 -52.5 -50.5 N/A
8192 QAM N/A N/A -54 -53 -51 N/A N/A N/A
128 QAM -79 -76 -72.5 -71.5 -69.5 N/A -66 N/A
256 QAM -76 -73 -69.5 -68.5 -66.5 N/A -63 N/A
512 QAM -73 -70 -66.5 -65.5 -63.5 N/A -60 N/A
13 GHz
1024 QAM -70.5 -67 -63.5 -62.5 -60.5 N/A -57.5 N/A
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 N/A -56.5 N/A
Light
2048 QAM -67 -63.5 -60.5 -59.5 -57.5 N/A -54 N/A
4096 QAM N/A N/A -57.5 -56.5 -54 N/A -51 N/A
8192 QAM N/A N/A -54 -53 -51 N/A N/A N/A
16384 QAM N/A N/A -50.5 -49.5 -47 N/A N/A N/A
Bandwidth(MHz)
Modulation 14 28
Frequency 56 112
Scheme 7 (13.7 (27.5 40 80 224
(55) (110)
5) )
128 QAM -79 -76 -72.5 -71.5 -69.5 N/A -66 -62
256 QAM -76 -73 -69.5 -68.5 -66.5 N/A -63 -59
512 QAM -73 -70 -66.5 -65.5 -63.5 N/A -60 -56
1024 QAM -70.5 -67 -63.5 -62.5 -60.5 N/A -57.5 -53.5
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 N/A -56.5 N/A
Light
2048 QAM -67 -63.5 -60.5 -59.5 -57.5 N/A -54 N/A
4096 QAM N/A N/A -57.5 -56.5 -54 N/A -51 N/A
8192 QAM N/A N/A -54 -53 -51 N/A N/A N/A
16384 QAM N/A N/A -50.5 -49.5 -47 N/A N/A N/A
128 QAM -78.5 -75.5 -72 -71 -69 N/A -65.5 -61.5
256 QAM -75.5 -72.5 -69 -68 -66 N/A -62.5 -58.5
512 QAM -72.5 -69.5 -66 -65 -63 N/A -59.5 -55.5
18/23 GHz
1024 QAM -70 -66.5 -63 -62 -60 N/A -57 -53
1024 QAM
-69 -65.5 -62 -61 -59 N/A -56 N/A
Light
2048 QAM -66.5 -63 -60 -59 -57 N/A -53.5 N/A
4096 QAM N/A N/A -57 -56 -53.5 N/A -50.5 N/A
8192 QAM N/A N/A -53.5 -52.5 -50.5 N/A N/A N/A
16384 QAM N/A N/A -50 -49 -46.5 N/A N/A N/A
Bandwidth(MHz)
Modulation 14 28
Frequency 56 112
Scheme 7 (13.7 (27.5 40 80 224
(55) (110)
5) )
Note:
ME2/ME4
6. SRU3D (6~11 GHz) @G01/G02 mode: up to 2048 QAM @7/14 MHz, up to 8192 QAM
7. SRU3D (13 GHz) @G01/G02 mode: up to 2048 QAM @7/14 MHz, up to 16384 QAM
8. SRU3D (15/18/23 GHz) @G01/G02 mode: up to 2048 QAM @7/14 MHz, up to 16384 QAM
@28/40/56 MHz, up to 4096 QAM @112 MHz, up to 1024 QAM @224 MHz.
14 28 56 112
Modulation 7 40 80
Frequency (13.75) (27.5) (55) (110)
Scheme MHz MHz MHz
MHz MHz MHz MHz
14 28 56 112
Modulation 7 40 80
Frequency (13.75) (27.5) (55) (110)
Scheme MHz MHz MHz
MHz MHz MHz MHz
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 -58 -56
Light
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 N/A -56
Light
1024 QAM
-69 -65.5 -62 -61 -59 -57.5 -55.5
Light
14 28 56 112
Modulation 7 40 80
Frequency (13.75) (27.5) (55) (110)
Scheme MHz MHz MHz
MHz MHz MHz MHz
QPSK ~ 256 QAM: -20; 512 QAM ~ 2048 QAM: -23; 4096QAM:
Maximum RSL (dBm)
-25 @ BER <10-6.
Note:
1. HRU2F V1.0 @G01: up to 2048 QAM @ 7/14 MHz, up to 4096 QAM @ 28/40/56 MHz, up to
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55) 80
(13.75) (27.5) (110)
1024 QAM
-70 -66.5 -63 -62 -60 -58.5 -56.5
Light
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55) 80
(13.75) (27.5) (110)
1024 QAM
-70 -66.5 -63 -62 -60 N/A -56.5
Light
1024 QAM
-70 -66.5 -63 -62 -60 -58.5 -56.5
Light
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 -58 -56
Light
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55) 80
(13.75) (27.5) (110)
Guaranteed RSL
+2 dB from the typical value.
threshold (dBm)
Maximum RSL (dBm) 512 QAM ~ 2048 QAM: -23 @ BER <10-6 ;
Note:
2. HRU2F V2.0 @G01/G02mode: up to 2048 QAM @7/14 MHz, up to 8192 QAM @28/40/56
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 224
(27.5) (55) (110)
)
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 -56.5 N/A
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 224
(27.5) (55) (110)
)
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 -56.5 N/A
Light
1024 QAM
-69 -65.5 -62 -61 -59 -56 N/A
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 224
(27.5) (55) (110)
)
Note:
ME2/ME4
4. HRU2 @G01/G02mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM @28/40/56 MHz, up
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55) 80
(13.75) (27.5) (110)
1024 QAM
-70 -66.5 -63 -62 -60 -58.5 -56.5
Light
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55) 80
(13.75) (27.5) (110)
1024 QAM
-70 -66.5 -63 -62 -60 N/A -56.5
Light
1024 QAM
-70 -66.5 -63 -62 -60 -58.5 -56.5
Light
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55) 80
(13.75) (27.5) (110)
1024 QAM
-69.5 -66 -62.5 -61.5 -59.5 -58 -56
Light
Guaranteed RSL
+2 dB from the typical value.
threshold (dBm)
Maximum RSL (dBm) 512 QAM ~ 2048 QAM: -23 @ BER <10-6 ;
Note:
2. HRU3D @G01/G02mode: up to 2048 QAM @7/14 MHz, up to 8192 QAM @28/40/56 MHz,
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 -57 -55.5
Light
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 N/A -55.5
Light
1024 QAM
-67 -64 -61 -59.5 -58 N/A -55
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
1024 QAM
-67 -64 -61 -59.5 -58 -52.5 -55
Light
1024 QAM
-67 -64 -61 -59.5 -58 N/A -55.5
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
1024 QAM
-66 -63 -60 -58.5 -57 N/A -54.5
Light
Maximum RSL (dBm) 512 QAM ~ 2048 QAM: -22 @ BER <10-6
Note:
3. SRU2 V1.0 (6~23 GHz) @C01/C02 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM
4. SRU2 V1.1 (13/15/18/23 GHz) @C01/C02 mode: up to 2048 QAM @7/14 MHz, up to 4096
5. SRU2 V1.0 (6~23 GHz) @L01/L02 mode: up to 2048 QAM @7/14/28/40/56/80/112 MHz.
6. SRU2 V1.1 (13/15/18/23 GHz) @L01/L02 mode: up to 2048 QAM @7/14/28/40/56/112 MHz.
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55)
(13.75) (27.5) (110)
Bandwidth(MHz)
Modulation
Frequency 14 28 112
Scheme 7 40 56 (55)
(13.75) (27.5) (110)
18/23 GHz 256 QAM -73 -70 -66 -64.5 -63 -60.5
Maximum RSL (dBm) 512 QAM ~ 2048 QAM: -22 @ BER <10-6 ;
Note:
2. SRU2S @C01/C02 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM @28/40/56/112
MHz.
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112 224
Scheme 7 (13.7 40 80
(27.5) (55) (110) MHz
5)
128 QAM -79 -76 -72 -70.5 -69 -67.5 -66 N/A
256 QAM -75.5 -72.5 -68.5 -67 -65.5 -64 -63 N/A
6 GHz
512 QAM -72 -69 -65 -63.5 -62 -60.5 -59.5 N/A
1024 QAM -68.5 -65.5 -62.5 -61 -59.5 -58 -56.5 N/A
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 -57 -55.5 N/A
Light
2048 QAM -65.5 -62.5 -58.5 -57 -55.5 -54 -52.5 N/A
4096 QAM N/A N/A -56.5 -55 -53 -51 -49 N/A
128 QAM -79 -76 -72 -70.5 -69 N/A -66 N/A
256 QAM -75.5 -72.5 -68.5 -67 -65.5 N/A -63 N/A
7 GHz
512 QAM -72 -69 -65 -63.5 -62 N/A -59.5 N/A
1024 QAM -68.5 -65.5 -62.5 -61 -59.5 N/A -56.5 N/A
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 N/A -55.5 N/A
Light
2048 QAM -65.5 -62.5 -58.5 -57 -55.5 N/A -52.5 N/A
4096 QAM N/A N/A -56.5 -55 -53 N/A -49 N/A
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112 224
Scheme 7 (13.7 40 80
(27.5) (55) (110) MHz
5)
128 QAM -79 -76 -72 -70.5 -69 -67.5 -66 N/A
256 QAM -75.5 -72.5 -68.5 -67 -65.5 -64 -63 N/A
512 QAM -72 -69 -65 -63.5 -62 -60.5 -59.5 N/A
1024 QAM -68.5 -65.5 -62.5 -61 -59.5 -58 -56.5 N/A
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 -57 -55.5 N/A
Light
2048 QAM -65.5 -62.5 -58.5 -57 -55.5 -54 -52.5 N/A
4096 QAM N/A N/A -56.5 -55 -53 -51 -49 N/A
128 QAM -78.5 -75.5 -71.5 -70 -68.5 -67 -65.5 N/A
256 QAM -75 -72 -68 -66.5 -65 -63.5 -62.5 N/A
11 GHz
512 QAM -71.5 -68.5 -64.5 -63 -61.5 -60 -59 N/A
1024 QAM -68 -65 -62 -60.5 -59 -57.5 -56 N/A
1024 QAM
-67 -64 -61 -59.5 -58 -56.5 -55 N/A
Light
2048 QAM -65 -62 -58 -56.5 -55 -53.5 -52 N/A
4096 QAM N/A N/A -56 -54.5 -52.5 -50.5 N/A N/A
128 QAM -78.5 -75.5 -71.5 -70 -68.5 N/A -66 N/A
13 GHz
256 QAM -75 -72 -68 -66.5 -65 N/A -62.5 N/A
512 QAM -71.5 -68.5 -64.5 -63 -61.5 N/A -59 N/A
1024 QAM -68 -65 -62 -60.5 -59 N/A -56.5 N/A
1024 QAM
-67 -64 -61 -59.5 -58 N/A -55.5 N/A
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112 224
Scheme 7 (13.7 40 80
(27.5) (55) (110) MHz
5)
2048 QAM -65 -62 -58 -56.5 -55 N/A -53 N/A
4096 QAM N/A N/A -56 -54.5 -52.5 N/A -49.5 N/A
128 QAM -78.5 -75.5 -71.5 -70 -68.5 N/A -66 -61.5
256 QAM -75 -72 -68 -66.5 -65 N/A -62.5 -58
15 GHz
512 QAM -71.5 -68.5 -64.5 -63 -61.5 N/A -59 -54.5
1024 QAM -68 -65 -62 -60.5 -59 N/A -56.5 -52
1024 QAM
-67 -64 -61 -59.5 -58 N/A -55.5 N/A
Light
2048 QAM -65 -62 -58 -56.5 -55 N/A -53 N/A
4096 QAM N/A N/A -56 -54.5 -52.5 N/A -49.5 N/A
128 QAM -77.5 -74.5 -70.5 -69 -67.5 N/A -65 -60.5
256 QAM -74 -71 -67 -65.5 -64 N/A -61.5 -57
18/23 GHz
512 QAM -70.5 -67.5 -63.5 -62 -60.5 N/A -58 -53.5
1024 QAM -67 -64 -61 -59.5 -58 N/A -55.5 -51
1024 QAM
-66 -63 -60 -58.5 -57 N/A -54.5 N/A
Light
2048 QAM -64 -61 -57 -55.5 -54 N/A -52 N/A
4096 QAM N/A N/A -55 -53.5 -51.5 N/A -48.5 N/A
Guaranteed RSL
+2 dB from the typical value.
threshold (dBm)
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112 224
Scheme 7 (13.7 40 80
(27.5) (55) (110) MHz
5)
Note:
4. SRU3D (6~23 GHz) @C01 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM
@28/40/56/112 MHz.
5. SRU3D (6~13 GHz) @C02 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM
@28/40/56/112 MHz.
6. SRU3D (15/18/23 GHz) @C02 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM
14 28 56 112
Modulation 7 40 80
Frequency (13.75) (27.5) (55) (110)
Scheme MHz MHz MHz
MHz MHz MHz MHz
14 28 56 112
Modulation 7 40 80
Frequency (13.75) (27.5) (55) (110)
Scheme MHz MHz MHz
MHz MHz MHz MHz
1024 QAM
-67.5 -64.5 -61 -60 -58 -56.5 -55
Light
1024 QAM
-67.5 -64.5 -61 -60 -58 N/A -55
Light
1024 QAM
-67 -64 -60.5 -59.5 -57.5 -56 -54.5
Light
Maximum RSL (dBm) QPSK ~ 256 QAM: -20; 512 QAM ~ 2048 QAM: -23; 4096QAM:
14 28 56 112
Modulation 7 40 80
Frequency (13.75) (27.5) (55) (110)
Scheme MHz MHz MHz
MHz MHz MHz MHz
Note:
2. HRU2F V1.0 @C01/C02 mode: up to 2048 QAM @ 7/14 MHz, up to 4096 QAM @ 28/40/56
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 -57 -55.5
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 N/A -55.5
Light
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 -57 -55.5
Light
1024 QAM
-67 -64 -61 -59.5 -58 -56.5 -55
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
Maximum RSL (dBm) 512 QAM ~ 2048 QAM: -23 @ BER <10-6;
Note:
2. HRU2F V2.0 @C01/C02 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM
@28/40/56/80/112 MHz.
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 224
(27.5) (55) (110)
)
1024 QAM
-67 -64 -61 -59.5 -58 -55.5 N/A
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 224
(27.5) (55) (110)
)
1024 QAM
-67 -64 -61 -59.5 -58 -55.5 N/A
Light
1024 QAM
-66 -63 -60 -58.5 -57 -54.5 N/A
Light
Maximum RSL (dBm) 512 QAM ~ 2048 QAM: -22 @ BER <10-6;
Note:
2. HRU2 @C01 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM @28/40/56 MHz, up to
3. HRU2 (13GHz) @C02 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM @28/40/56
4. HRU2 (15/18GHz) @C02 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM @28/40/56
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 -57 -55.5
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 N/A -55.5
Light
1024 QAM
-67.5 -64.5 -61.5 -60 -58.5 -57 -55.5
Light
1024 QAM
-67 -64 -61 -59.5 -58 -56.5 -55
Light
Bandwidth(MHz)
Modulation 14
Frequency 28 56 112
Scheme 7 (13.75 40 80
(27.5) (55) (110)
)
Maximum RSL (dBm) 512 QAM ~ 2048 QAM: -23 @ BER <10-6;
Note:
2. HRU3D @C01/C02 mode: up to 2048 QAM @7/14 MHz, up to 4096 QAM @28/40/56
The RSSI (Received Signal Strength Indication) interface allows measuring the RSL
with a standard volt-meter through a female BNC connector. The numerical relation
between RSL and output voltage @ RSSI interface is shown in Figure 6-1.
Fig. 6-1 Numerical relation between RSL and output voltage @ RSSI interface
NR9350 complies with ETSI EN 302 217-2 standard for the following 3 kinds of
frequency interference: co-channel interference, adjacent channel interference and
continuous-wave spurious interference.
NR9250 supports the ACAP, ACCP and CCDP channel allocation of 7 / 14 (13.75) /
28 (27.5) / 40 / 56 (55) / 80 / 112 (110) / 224 MHz channel spacing suggested by the
ETSI EN 302 217-2 standard.
ODU type: SRU2, SRU2S, SRU3D, HRU2, HRU2F V1.0, HRU2F V2.0, HRU3D
ODU frequency band: 6, 7, 8, 10, 11, 13, 15, 18, 23, 26, 28, 32, 38, 42 GHz
The following table shows the highest-order modulation scheme based on different
radio configurations, radio modes and bandwidths. The highest-order modulation of
different ODU types/frequency bands and different modem boards are not higher
than the table below.
Note:
1. The actual occupied bandwidth of radio channel is less than the defined channel spacing.
2. For more the highest-order modulation scheme of 1+0 configurations, refer to note in Chapter
6.
CA (Within 224 MHz) 2048 QAM @ 14/28/40/56 MHz within 224 MHz
CA+XPIC (Within 224 1024 QAM @ 14/28/40/56 MHz within 224 MHz
MHz) 512 QAM @ 112 MHz within 224 MHz
Note:
CA+XPIC (Within 112M) 1024 QAM @ 14/28/40/56 MHz within 112 MHz
Note:
NR9250 supports pure packet and PWE3 TDM service transmission. The
transmission capacity depends on the radio modem unit, modulation scheme, and
channel bandwidth and frame size.
Note:
1. Ethernet throughput is tested according to RFC2544 (frame size: 1518 byte ~ 64 byte) at
SISO (Single Input Single Output) mode and frame compression function is disabled.
2. When PLA is enabled or the product operates in multi-band scenario, the ETH throughput per
channel is not equal to the ETH throughput in this document. For detailed throughput
3. The actual throughput of each channel spacing and modulation scheme relates to the
4. Ethernet traffic, emulated TDM service and in-band DCN share the radio interface capacity.
7. 80MHz bandwidth is supported by MD2/MD4/ME4 boards (with 6/11GHz SRU2, 6/8/11 GHz
SRU3D/HRU2F V2.0/HRU3D)
Table 6-57 Typical system transmission capacity per carrier @G01 mode
QPSK 9 9~12
16 QAM 19 19~25
7
32 QAM 24 24~31
64 QAM 30 31~39
QPSK 19 19~24
16 QAM 40 40~51
32 QAM 50 50~65
64 QAM 63 64~82
QPSK 41 41~53
16 QAM 83 84~108
QPSK 56 57~73
QPSK 83 84~107
Table 6-58 Typical system transmission capacity per carrier @G02 mode
QPSK 9 9~12
16 QAM 19 19~25
32 QAM 24 24~31
64 QAM 30 31~39
QPSK 19 19~24
16 QAM 40 40~51
32 QAM 50 50~65
QPSK 41 41~53
16 QAM 83 84~108
QPSK 56 57~73
QPSK 83 84~107
Table 6-59 Typical system transmission capacity per carrier @C01 mode
QPSK 9 9~12
16 QAM 19 20~25
7 32 QAM 24 24~31
64 QAM 31 31~40
QPSK 20 20~25
16 QAM 40 41~52
32 QAM 49 49~63
64 QAM 64 64~82
QPSK 44 45~58
16 QAM 90 92~117
QPSK 62 63~80
QPSK 90 91~116
Table 6-60 Typical system transmission capacity per carrier @C02 mode
QPSK 9 9~12
16 QAM 19 20~25
32 QAM 24 24~31
64 QAM 31 31~40
QPSK 20 20~25
16 QAM 40 41~52
32 QAM 49 49~63
14 (13.75)
64 QAM 64 64~82
QPSK 44 45~58
16 QAM 90 92~117
QPSK 62 63~80
QPSK 90 91~116
Note:
Table 6-61 Typical system transmission capacity per carrier @L01 mode
QPSK 9 9~11
16 QAM 19 19~24
32 QAM 24 24~31
64 QAM 30 30~39
QPSK 19 19~24
16 QAM 39 40~51
14 (13.75)
32 QAM 49 50~64
64 QAM 62 63~81
QPSK 41 41~53
16 QAM 83 84~107
QPSK 56 56~72
QPSK 82 83~107
Table 6-62 Typical system transmission capacity per carrier @L02 mode
QPSK 9 9~11
16 QAM 19 19~24
32 QAM 24 24~31
64 QAM 30 30~39
QPSK 19 19~24
16 QAM 39 40~51
32 QAM 49 50~64
64 QAM 62 63~81
QPSK 41 41~53
QPSK 56 56~72
QPSK 82 83~107
NR9250 supports clock in/out and network synchronization functions, which meets
the clock synchronization requirements of the communication network. This
Item Description
Time Source Selection SSM/eSSM, BMC algorithm and priority-based multi clock source
and Protection selection.
Time synchronization
Class C
precision
7 Abbreviations
Abbreviation Full Name
BC Boundary Clock
CA Carrier Aggregation
CS Channel Spacing
DEM Demodulator
DEMUX Demultiplexer
FB Fun Unit B
FD Frequency Diversity
FE Fast Ethernet
GE Gigabit Ethernet
IF Intermediate Frequency
MUX Multiplexing
NE Network Element
OC Ordinary Clock
RF Radio Frequency
RS Reed-Solomon
Rx Receiver
SD Space Diversity
SP Strict Priority
Sync Synchronization
TBD To Be Defined
TC Transparent Clock
Tx Transmitter