Example
To select the forced test on busy to perform the loop-line test on port 0/3/0, do
as follows:
huawei(config-test)#pots loop-line-test
{ frameid/slotid/portid<S><Length 1-15>|mgid<K>|telno<K> }:0/3/0
{ <cr>|busy<K>|extend<K> }:busy
{ cancel<K>|defer<K>|force<K> }:force
{ <cr>|extend<K> }:extend
Command:
pots loop-line-test 0/3/0 busy force extend
under testing, Please wait......
huawei(config-test)#
Testing Port : 0/3/0
Telno : 88840000
MGid : 0
Terminalid : -
Testing time : 2011/03/25 10:22
------------------------------------------------------------------------------
Conclusion Items Result
------------------------------------------------------------------------------
Line state Double line break or no terminal
Length A(M) 0
Length B(M) 0
PPA test result PPA not detected
Terminal status unknown
------------------------------------------------------------------------------
Test Items Value Status
------------------------------------------------------------------------------
Primary test result parameter:
----------------------------------------------------------------------------
A->G DC voltage 0.040 V valid
B->G DC voltage 0.029 V valid
A->B DC voltage 0.011 V valid
--------------------------------------------------------------------------
A->G AC voltage 0.000 Vrms valid
B->G AC voltage 0.000 Vrms valid
A->B AC voltage 0.000 Vrms valid
A->G AC frequency 0 Hz invalid
B->G AC frequency 0 Hz invalid
A->B AC frequency 0 Hz invalid
--------------------------------------------------------------------------
A->ground insulation resistance >5 megohm valid
B->ground insulation resistance >5 megohm valid
A->B insulation resistance(low) >5 megohm valid
B->A insulation resistance(low) >5 megohm valid
A->B insulation resistance(high) -- ohm not support
B->A insulation resistance(high) -- ohm not support
--------------------------------------------------------------------------
A->ground capacitance 0 nF valid
B->ground capacitance 0 nF valid
A->B capacitance(low) 0 nF valid
A->B capacitance(high) -- nF not support
Secondary test result parameter:
--------------------------------------------------------------------------
A->ground conductance 0.268 uS valid
B->ground conductance 0.364 uS valid
A->B conductance(low) 0.024 uS valid
A->B conductance(high) -- uS not support
--------------------------------------------------------------------------
A->ground susceptance -4.174 uS valid
B->ground susceptance -1.112 uS valid
A->B susceptance(low) 0.023 uS valid
A->B susceptance(high) -- uS not support
--------------------------------------------------------------------------
A->ground DC current -71 uA valid
B->ground DC current 106 uA valid
A->B DC current 177 uA valid
B->A DC current 177 uA valid
--------------------------------------------------------------------------
A->ground AC current 2 uA valid
B->ground AC current 1 uA valid
A->B AC current 0 uA valid
B->A AC current 0 uA valid
Test auxiliary parameter:
----------------------------------------------------------------------------
Test signal frequency -- Hz not support
Input resistance -- ohm not support
Maximum voltage for signature -- V not support
A->ground max voltage -2.643 V valid
A->ground minimum voltage -48.840 V valid
B->ground max voltage -2.611 V valid
B->ground minimum voltage -49.030 V valid
A->B max voltage 44.360 V valid
A->B minimum voltage -44.520 V valid
A->ground max current -63 uA valid
A->ground minimum current -113 uA valid
B->ground max current 192 uA valid
B->ground minimum current 245 uA valid
A->B max current 104 uA valid
A->B minimum current 57 uA valid
------------------------------------------------------------------------------
Example
To query the criterion (threshold) of the MELT test result, do as follows:
huawei(config-test)#display pots loop-line-threshold
----------------------------------------------------------------------------
Loop-line test threshold item Value
----------------------------------------------------------------------------
Hazardous AC voltage level 55 Vrms
Foreign EMF DC voltage level 40 V
Minimum resistance for tip or ring leakage to GND 20.000 kilohm
Maximum resistance for off-hook 2.000 kilohm
Maximum impedance for tip and ring Resistive fault 20.000 kilohm
Minimum capacitance for tip or ring leakage to GND 700 nf
Cable characteristic capacitance per unit length between-
-tip and ring 19 nf/km
Cable characteristic capacitance per unit length between-
-tip and GND and ring and GND 62 nf/km
Cable loop DC resistance per unit length 295 ohm/km
Maximum resistance for tip or ring short-circuit to GND 2.000 kilohm
Maximum resistance for tip or ring leakage to GND 200.000 kilohm
Hazardous DC voltage level 80.000 V
Foreign EMF AC voltage level 10.000 Vrms
Minimum ETSI signature capacitance 350 nf
Maximum ETSI signature capacitance 520 nf
Minimum PPA resisitance 350.000 kilohm
Maximum PPA resistance 520.000 kilohm
Minimum voltage to conduct current through the zener diode 1.000 V
Maximum RC network resistance between tip and ring 1.000 megohm
Minimum RC network resistance between tip and ring 10.000 kilohm
Minimum RC network capacitance between tip and ring 350 nf
Minimum high resistance between tip and ring 1.000 megohm
Minimum foreign voltage 8.000 V
Minimum equivalent resistance for offhook on zero kilometre 200 ohm
Line length windage for open wire failure 200 m
----------------------------------------------------------------------------
Example
To select the forced test on busy to perform the circuit test for the analog user
on port 0/3/0, do as follows:
huawei(config-test)#pots circuit-test
{ frameid/slotid/portid<S><Length 1-15>|mgid<K>|telno<K> }:0/3/0
{ <cr>|busy<K>|extend<K> }:
Command:
pots circuit-test 0/3/0
under testing, Please wait......
huawei(config-test)#
Testing Port : 0/3/0
Telno : 88840000
MGid : 0
Terminalid : -
Testing time : 2011/03/25 10:22
------------------------------------------------------------------------------
Conclusion Items Result
------------------------------------------------------------------------------
Digital voltage normal
Low voltage normal
High voltage normal
Positive high voltage normal
Off hook detective normal
On hook detective normal
A->B feeder voltage normal
A->ground feeder voltage normal
B->ground feeder voltage normal
B->A feeder voltage normal
Ringing current voltage normal
Ringing current frequency normal
Stop ringing normal
Loop current normal
------------------------------------------------------------------------------
Test Items Value
------------------------------------------------------------------------------
A->B feeder voltage -50.840 V
A->ground feeder voltage -50.740 V
B->ground feeder voltage 0.092 V
B->A feeder voltage 50.840 V
Loop current 25.000 mA
Vertical current -42 uA
Ringing current voltage 75.050 V
Ringing current frequency 25 Hz
SLIC temperature 34 C
Low voltage -40.400 V
High voltage -52.420 V
Positive high voltage 76.850 V
------------------------------------------------------------------------------
Example
Assume that the caller port is 0/3/1, the callee port is 0/3/2, and the callee
number is 88880000. To start the automatic emulation test between PSTN ports 0/3/1
and 0/3/2, do as follows:
huawei(config-test)#pots emulational-call
{ caller-port<K> }:caller-port
{ frameid/slotid/portid<S><Length 1-15> }:0/3/1
{ callee-port<K> }:callee-port
{ frameid/slotid/portid<S><Length 1-15> }:0/3/2
{ callee-telno<K> }:callee-telno
{ telno-vlaue<S><Length 1-16> }:88880000
Command:
pots emulational-call caller-port 0/3/1 callee-port 0/3/2 callee-telno
88880000
Emulation Call Test Start Success
under testing, Please wait......
huawei(config-test)#
Caller port : 0/3/1
DTMF number string detected on the port of the calling party:
1234567890123456789012345678901234567890
DTMF number string detected on the port of the called party:
1234567890123456789012345678901234567890
Test result : Test Succeed
To cancel the emulation test of PSTN port 0/3/1, do as follows:
huawei(config-test)#undo pots emulational
{ <cr>|frameid/slotid/portid<S><Length 1-15> }:0/3/1
Command:
undo pots emulational 0/3/1
--------------------------------------------------------------------------------
Example
Assume that the caller port is 0/3/1, the callee port is 0/3/2, and the callee
number is 88880000. To start the automatic emulation test between PSTN ports 0/3/1
and 0/3/2, do as follows:
huawei(config)#simulate call start call
{ caller-port<K> }:caller-port
{ frameid/slotid/portid<S><Length 1-15> }:0/3/1
{ callee-port<K> }:callee-port
{ frameid/slotid/portid<S><Length 1-15> }:0/3/2
{ callee-telno<K> }:callee-telno
{ telno-vlaue<S><Length 1-16> }:88880000
Command:
simulate call start call caller-port 0/3/1 callee-port 0/3/2 callee-te
lno 88880000
Emulation Call Test Start Success
under testing, Please wait......
huawei(config)#
Caller port : 0/3/1
DTMF number string detected on the port of the calling party:
1234567890123456789012345678901234567890
DTMF number string detected on the port of the called party:
1234567890123456789012345678901234567890
Test result : Test Succeed
To cancel the emulation test of PSTN port 0/3/1, do as follows:
huawei(config)#simulate call stop
{ <cr>|frameid/slotid/portid<S><Length 1-15>|ont<K> }:0/3/1
Command:
simulate call stop 0/3/1
--------------------------------------------------------------------------------
Example
To start the PSTN port-callee emulational test on PSTN port 0/3/1, do as follows:
huawei(config-test)#pots emulational-callee
{ callee-port<K> }:callee-port
{ frameid/slotid/portid<S><Length 1-15> }:0/3/1
Command:
pots emulational-callee callee-port 0/3/1
Emulation Called Test Start Success
huawei(config-test)#
DTMF number string detected on the port of the called party: 321
Test result : Test Succeed
--------------------------------------------------------------------------------
Example
Assume that the search tone frequency is 800 Hz, the amplitude is 100 mV, the test
is forcibly started when the port is busy, and configure that the duration of the
search tone lasts 10s. To start a search tone test on port 0/3/0, do as follows:
huawei(config-test)#pots search-tone-test
{ frameid/slotid/portid<S><Length 1-15> }:0/3/0
{ test-flag<K>}:test-flag
{ disable<K>|enable<K> }:enable
{ <cr>|busy<K>|duration<K>|frequency<K>|level<K>}:frequency
{ frequency-value<U><300,3400>}:800
{ <cr>|busy<K>|duration<K>|level<K>}:level
{ level-value<U><80,500> }:100
{ <cr>|busy<K>|duration<K> }:busy
{ cancel<K>|force<K>}:force
{ <cr>|duration<K> }:duration
{ duration-value<U><1,54000> }:100
Command:
pots search-tone-test 0/3/0 test-flag enable frequency 800
level 100 busy force duration 100
To cancel the search tone test on port 0/3/0, do as follows:
huawei(config-test)#pots search-tone-test
{ frameid/slotid/portid<S><Length 1-15> }:0/3/0
{ test-flag<K>}:test-flag
{ disable<K>|enable<K> }:disable
Command:
pots search-tone-test 0/3/0 test-flag disable
