63xE1 Service Processing Board

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PN: 03030GCC Category:
Firmware Upgrades

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Software Compatibility

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Software compatibility test between active/standby system board, main control board and service board, mother/sub-card; system commissioning test to prevent all software conflicts.

Huawei OSN 3500 System Test Procedure
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63xE1 Service Processing Board

Working with 2*D75S to transmit/receive and process 63xE1 signals

Provides tributary timing signals as the clock reference source of the NE and reports the status of the clock.

Provides tributary inloop and outloop test function.

Provides online pseudo code check function. The bit error detection function can be set on the T2000.

Provides communication function with the SCC board.

Sets the TPS on the T2000.

Provides signal selection function.


SS63PQ1A is a 63xE1 processing service processing board, can be used on Huawei Metro 3000. SS63PQ1A part number is 03030GCC, model name is SS63PQ1A01. SS63PQ1A does’t have interface on board front panel, it must work with 2 pieces of D75S 75ohm E1 interface board.

Tech Specs
Valid Slot
Metro 3000: The SS63PQ1A can be inserted in these slots: IU1–IU4, IU9–IU12.
Feature Code
The number code that follows the board name in the bar code is the feature code of the board. The feature code of the PQ1 indicates the type of interface impedance.
Board Feature Code Type of Interface Impedance
SS63PQ1A01 A01 75-ohm
Mechanical Specifications
Dimensions (mm) 24 (W) x 218. 5(D) x 340 (H)
Weight (kg) 0.97


Additional information
Weight 3.0 kg
Dimensions 37.5 × 34.0 × 7.5 cm

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Q: How many versions does PQ1 have?

A: The PQ1 is available in SS63 version.



Q: What’s the difference between D75S and D12S?

A: D75S and D12S are E1 interface boards for PQ1, D75S is 75ohm, D12S is 120ohm.


Q: Can I use 120ohm cable connect on D75S?

A: No, you can’t, if you use 120ohm cable, please choose D12S interface board. To avoid incompatibility, please tell sales team your resistance.


Q: Does D75S /D12S come together with PQ1 board?

A: Yes, D75S / D12S price is inclusive in PQ1 board.


Q: Does E1 cable come together with PQ1 board?

A: No, you need purchase separately. To avoid incompatibility, please tell us your resistance.


Q: How many E1 cable do I need?

A: PQ1 E1 cable is 8*E1 per PCS, you need 8PCS per each PQ1 board; length is 3m, 5m, 10m as per your needs. But in normally condition, 5 meter per each is enough.


Q: How could I do, if I have PQ1+D75S, but my DDF is 120ohm?

A: You may choose a 75ohm/120ohm converter, it looks like a DDF panel, can fix on your DDF rack to convert 75ohm to 120ohm.


Q: Can I return/exchange board if not compatible with my system?

A: Yes, please tell our sales team your system and main control board version, before your purchase.


Q: The board is new or refurbished?

A: Yes, it is original new, not been used.


Q: What is the lead time for SS63PQ1A board?

A: In normal condition is 5 days, better to confirm with our sales team before your purchase.


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