Dual Band RRU5516 Modernization
Department name: Delivery Management Department
Date: 18-Apr-25
Security Level:
Contents
1. Key Responsibilities
2. Process Flow
3. 3 Scenarios of RRU Modernization
Key Responsibilities
1. Pre-Activity Verification: Supplier to verify Purchase Order (PO) and Purchase Request (PR) before
planning the activity.
2. Dismantling and Packing: Supplier to dismantle and pack RRUs with care, ensuring no damage
during transportation and inform if any thing missing or damaged before dismantling. RRU Power
connector , SFPs , Assembly will be packed along with RRU in same box .
3. Quality Control: Supplier to perform Dis-QC (Dismantling Quality Control) and upload item/serial
numbers with model pictures along with packing short video on site
4. Verification and Go-Ahead: IMs (Installation Managers) to verify existing RRU condition and ECRF
Activation status before giving the go-ahead to the supplier.
5. Power Cable Management: Power cables for RRU5916 will be reused, while others will be replaced.
For sites with existing RRUs in GL MODE, the same configuration will be followed for RRU MOD.
3 Huawei Proprietary - Restricted Distribution
Process Flow
• 1. Supplier verifies PO/PR and plans the activity.
• 2. IMs verify RRU condition and provide the go-ahead.
• 3. Supplier dismantles and packs RRUs, performing Dis-QC.
• 4. Supplier will dismantled jumpers from Antenna end and cut from RRU end .
• 4. Supplier shares Advanced Shipping Notification (ASN) within 24 hours with concerned IM.
• 5. Equipment is submitted to customer warehouses after approval.
• if any Mismatch Between ASN and MMAF
• Note : Supplier RT PO Line accepting will be Hold and deduction shall be imposed equivalent to
loss/damage.
This scope of work outlines the responsibilities and processes for the supplier to ensure a smooth and
efficient project execution.
4 Huawei Proprietary - Restricted Distribution
3 Scenarios of RRU Modernization
• For Case 01 where only 1800 is available
1. Existing RRUs(4T4R) Will be Replaced with new RRU5516 .
2. New Jumpers will be installed .
3. Existing RRU Power cable will be Re-used.
4. Existing Multimode CPRI will be replaced with Single Mode CPRI and OLD will be dismantled .
5. SFP will be replaced and OLD SFP will be dismantled and Packed with RRU .
6. Standard Breaker will be added by supplier Min 100 A if Required .
7. Existing DCDU 16-D will Re-Used .
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• For Case 02 where 2* 2T2R RRU are available(L1800 ).
1. Existing 2* 2T2R RRUs will be replaced with new RRU5516 .
2. New Jumpers will be installed .
3. New power cable will be installed and OLD will be dismantled as per MMAF .
4. Existing Multimode CPRI will be replaced with Single Mode CPRI and OLD will be dismantled.
5. SFP will be replaced and OLD SFP will be dismantled and Packed with RRU .
6. Standard Breaker will be added by supplier Min 100 A if Required .
7. New DCDU 16-D will be processed and installed on site .
• For Case 03 where 2* 2T2R L1800 & 1*2T2R L2100 RRU replaced with RRU5516 .
1. Existing 3* 2T2R RRUs(L1800 & L2100 both) will be replaced with new RRU5516 .
2. New Jumpers will be installed .
3. New power cable will be installed and OLD will be dismantled as per MMAF .
4. Existing Multimode CPRI will be replaced with Single Mode CPRI, OLD will be dismantled.
5. SFP will be replaced and OLD SFP will be dismantled and Packed with RRU .
6. Standard Breaker will be added by supplier Min 100 A if Required .
7. New DCDU 16-D will be processed and installed on site .
6 Huawei Proprietary - Restricted Distribution
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