Huawei OSN1500 OSN2500 SCC unit, Cross-Connect unit, Timing unit, and STM-4 622M line unit integrated board SSQ2CXL411 equipped with 1 L-4.1 40km SFP module

(0 reviews) | 6 sold | 7 QA

18 in stock      3-5 days lead time

20 People watching this product now!
PN: 03055402 Categories: ,
Firmware Upgrades

Firmware Upgrades x

Firmware upgrades allow our customers to utilize the latest features and security enhancements that simply make the devices to operate proficiently Learn more

Hardware Compatibility

Hardware Compatibility x

Backed up by our experienced pre-sales support team, and volume documentation, to avoid purchasing incompatible hardware.

Hardware Tested

Hardware Tested x

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

Software Compatibility x

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.
Learn More


Huawei OSN1500 OSN2500 SCC unit, Cross-Connect unit, Timing unit, and STM-4 622M line unit integrated board SSQ2CXL411 equipped with 1 L-4.1 40km SFP module

SSQ2CXL4 can configure STM-4 SFP module.

Higher order cross-connect capacity: 20 Gbit/s

Lower order cross-connect capacity: 20 Gbit/s

Access capacity: 18.75 Gbit/s.

Supports the detection and query of the information about the optical module.

Supports the ALS function.

Supports the transparent transmission and termination of the path overheads.

Supports the setting and query of the J0, J1, J2, and C2 bytes.

Supports various alarms and performance events.

Supports the two-fiber ring MSP, four-fiber ring MSP, linear MSP, SNCP, SNCTP, and SNCMP protechtion schemes.

Supports 1+1 hot backup protection schemes.

Supports inloops and outloops at optical interfaces.

Supports the warm reset and cold reset.

Supports the query of the manufacturing information of the board.

Supports the in-service loading of the FPGA.

Supports the upgrade of the board software without affecting services.

Processes 40 channels of DCC signals.

Supports the in-service check function for the PIU.

Supports the failure check function for the lightning protection module of the PIU.

Provides two 4 Mbit/s HDLC fast emergency channels.

Supports the SNCP protection at the VC-4, VC-3 and VC-12 levels.

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


Q2CXL4 is a Main Control and Cross-Connect integrated board for Huawei OSN1500, OSN2500, provide STM-4 signals, controls communication, grooms services and clock signals. Part number is 03055402, V1R8, V1R10 version are default mainstream delivery version.

SSQ2CXL4(L-4.1) configure 1 L-4.1 40km SFP module, but eSFP module are changeable to different type as S-4.1, L-4.2 to reach different transmission distance, please contact sales team if need customized configuration.

Tech Specs
Front Panel
The front panel of the SSQ2CXL4(L-4.1,LC) board has indicators, interfaces, functional button switch, barcode and laser safety class label.


Feature Code
Board Feature Code Type of Optical Interface
SSQ2CXL4 11 L-4.1
SSQ2CXL4 16 L-4.1
Optical Interface Parameter
Parameter Value
Nominal bit rate 622080 kbit/s
Line code pattern NRZ
Application code L-4.1
Transmission distance (km) 20 to 40
Type of fiber Single-mode LC
Operating wavelength range (nm) 1280 to 1335
Launched optical power range (dBm) -3 to -2
Receiver sensitivity (dBm) -28
Minimum overload (dBm) -8
Minimum extinction ratio (dB) 10
Maximum -20 dB spectral width (nm) 1
Minimum side mode suppression ratio (dB) 30
Mechanical Speifications
Dimensions (mm) 25.4 (W) x 220 (D) x 254.1 (H)
Weight (kg) 1.1
Additional information
Weight 3.0 kg
Dimensions 37.5 × 34.0 × 7.5 cm

, , ,


Q: Can I use only one board Q2CXL4 in OSN 2500/OSN 1500B?

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


Q: Does Q2CXL4 board support to change STM-4 module to STM-1/16?

A: No, it doesn’t support.


Q: Can I use Q2CXL4 together with Q5CXLLN/R2CXLLN?

A: No, you can’t


Q: What is the cross-connect capacity of Q2CXL4?


Higher order cross-connect capacity(Gbit/s) Lower order cross-connect capacity(Gbit/s) Access capacity(Gbit/s)
Q2CXLN 20 20 18.75
Q5CXLLN 60 20 22.5
RDCXLLN 20 20 18.75


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 SSQ2CXL4 board?

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

Reviews (0)


There are no reviews yet.

Be the first to review “SSQ2CXL4(L-4.1,LC)”

Your email address will not be published. Required fields are marked *

You have to be logged in to be able to add photos to your review.


10 Years Experience

As a global leading professional Huawei network hardware and solution provider, we have delivered Huawei, ZTE, Nokia, CISCO, Fiberhome, etc, equipment to 500+ customer groups in 90+ countries over the past 10 years. Know more

Premium Quality Guaranteed

Strict 3-Level Quality Control procedure: 1st-Level inspection; 2nd-Level In-stock test; 3rd-Level 24 hour pre-delivery test to guarantee premium quality. Know more

Value over price

What we offer to our customers is value rather than price. We make customers enjoy the benefit of our reliable delivery products and generate more value to the greatest extent. Know more

Tailored Technical Support

We provide customers personalized and professional tech support by remote diagnosis, fault-location and troubleshooting. "We are here to help you instantly when you need it."

Flexible Payment

We continuously offer flexible payment methods such as Wire Transfer, Paypal, L/C, Western Union and Alipay, to help customer enjoy a more convenient shopping experience. Know more

Official Document Resource

We provide official and extensive document resources to guide our customers to targetly solve the problem they may meet. Know more

1 Year Warranty Guaranteed

Our products come with 1 year warranty. Customers can ask for a repair, replacement or refund for a major product failure. Know more

Fast Global Shipping

We won't stop to develop rapid and cost effective shipping options, provide the excellent experience for our global customers. Know more

One Stop Solution

We provide not only network products but also network proposal, mainstream and cost efficient solution to assist customers eliminate the concerns.