Huawei OSN3500 General Cross-Connect unit and Synchronous Timing unit

(6 reviews) | 6 QA

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PN: 03020MTL Category:
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In order to avoid hardware malfunction, each equipment will be strictly tested before delivery and the test report will be packed inside equipment and delivered together. Learn more

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
In this document, we will show you how tests SDH equipment product boards.
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Huawei OSN3500 General Cross-Connect unit and Synchronous Timing unit

Higher order cross-connect capacity: 40 Gbit/s.

Lower order cross-connect capacity: 5 Gbit/s.

Access capacity: 35 Gbit/s.

Supports the SNCP protection at the VC-4-4c, VC-4-8c, VC-4-16c, VC-4-64c, VC-4, VC-12, VC-3, and AU-3 levels.

Supports VC-4-4c, VC-4-8c, VC-4-16c, and VC-4-64c concatenation services.

Supports a maximum of 40 linear MSP protection groups.

Supports a maximum of 12 ring MSP protection groups.

Supports the standard system synchronization clock.

Supports the processing of the S1 byte to realize the clock protection switching.

Supports the extraction, insertion, and management of the SSM and clock ID.

Supports the 1+1 Hot Backup for the Cross-Connect and Timing Units protection schemes.


GXCSA is a General Cross-Connect board for Huawei OSN3500, provide 40G High order, 5G Low order Cross-Connect capacity and 35G Access capacity. GXCSA have N1 version, part number is 03020MTL.

Tech Specs
Front Panel
The front panel of the SSN1GXCSA has indicators and a bar code.

Valid Slot
OSN 3500: The SSN1GXCSA can be installed in slots 9 and 10 in the subrack
Mechanical Specifications
Dimensions (mm) 40.0 (W) x 235.2 (D) x 261.4 (H)
Weight(kg) 1.8
Additional information
Weight 3.0 kg
Dimensions 37.5 × 34.0 × 7.5 cm

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Q: Can I use only one GXCSA board in OSN3500?

A: Yes, you can, but that highly not recommended.


Q: Can I use GXCSA together with other cross-connect board, such as UXCSA, IXCSA?

A:  No, you can’t,  two Cross-connect boards should be the same type of board.


Q: What’s the cross-connected capacity of GXCSA?


Higher order cross-connect capacity(Gbit/s) Lower order cross-connect capacity(Gbit/s) Access capacity(Gbit/s)
GXCSA 40 5 35
UXCSA 80 20 58.75
SXCSA 200 20 155
IXCSA 200 40 155
PSXCSA 200 20 155


Q: The board is new or refurbished?

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


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: What is the lead time for SSN1GXCSA board?

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


Reviews (6)

6 reviews for SSN1GXCSA

  1. Maria

    Considering all aspects, I chose you

  2. Charles Padilla

    Delivery is slow, the board has scratches, logistics is slow, everything makes me crazy.

  3. William Arnold

    Great shopping experience. Plan to use again.

  4. Brown

    sales is very kind, always give me some discount, and the board is high quality

  5. Brandon Griffis

    High quality board, evething was Ok.

  6. linda

    They give me discount, and It’s cheaper than others, very good!!

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