Part Number:   03052377

STM-16 SCC unit, Cross-connect unit, Timing unit, and Line unit Integrated Board
Availability:   In Stock

key Feature

  • Cross-Connect Capacity

  • High order: 60Gbit/s

  • Low order: 20Gbit/s

  • Access Capacity: 22.5Gbit/s

  • Apply to OSN 1500B, OSN 2500

  • 1+1 Redundancy configuration highly recommended

What's Included

  • SSQ5CXLL16(S-16.1) 1PCS

  • STM-16 eSFP 15km Module 1PCS

  • STM-16 SCC unit, Cross-connect unit Timing unit, and Line unit Integrated Board.

  • Higher order cross-connect capacity: 60 Gbit/s

  • Lower order cross-connect capacity: 20 Gbit/s

  • Access capacity: 22.5Gbit/s.

  • Supports the detection and query of the information about the optical module, ALS function.    

  • Supports the pluggable optical modules, facilitating the maintenance and upgrade of the optical modules.

  • Supports the transparent transmission and termination of the path overheads.

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

  • Supports one channel of ECC communication.

  • Supports the in-service loading of the FPGA.

  • Supports various alarms and performance events.

  • Supports the PRBS function in the line direction.

  • 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, the warm reset and cold reset.

  • Supports the query of the manufacturing information of the board.

  • Supports the upgrade of the board software without affecting services.

  • Supports the extraction, insertion, and management of the SSM and clock ID, frequency deviation detection.

  • Supports transmission of the DCC overhead information at two external clock interfaces.

  • Processes 40 channels of DCC signals.

  • Supports the in-service check function for the PIU,failure check function for the lightning protection module of the PIU.

  • Supports the VC-12/VC-3/VC-4 and VC-4-4c/VC-4-8c/VC-4-16c concatenation services.

    Q5CXLL16 is a Main Control and Cross-Connect integrated board for Huawei OSN1500, OSN2500, provide STM-16 signals, controls communication, grooms services and clock signals. CXLL16 have Q5 and QD version, part number is 03052377, V1R8, V1R10 version are default mainstream delivery version. eSFP module are changeable to different type as L-16.1, L-16.2 to reach different transmission distance, please contact sales team if need customized configuration.

Tech Specs
Front Panel

The front panel of the SSQ5CXLLL16(S-16.1) board has indicators, interfaces, functional button switch, barcode and laser safety class label.

旋转 Q5CXLN.png

Feature Code
Board Feature Code Type of Optical Interface
Optical Interface Parameter
Nominal bit rate2488320 kbit/s
Line code patternNRZ
Application codeS-16.1
0Transmission distance (km)2 to 15
Type of fiberSingle-mode LC
Operating wavelength range (nm)1260 to 1360
Launched optical power range (dBm)-5 to 0
Receiver sensitivity (dBm)-18
Minimum overload (dBm)-
Minimum extinction ratio (dB)8.2
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)1.0

Q & A

Q: Can I use only one board Q5CXLL16 in OSN 2500/OSN 1500B?

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

Q: Does Q5CXLL16 board support to change STM-16 module to STM-4/1?

A: Yes, it supports.

Q: Can I use Q5CXLL16 together with Q2CXLLN/R2CXLLN?

A: No, you can't

Q: What is the cross-connect capacity of Q5CXLL16?


Higher order cross-connect capacity(Gbit/s)Lower order cross-connect capacity(Gbit/s)Access capacity(Gbit/s)

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 SSQ5CXLL16 board?

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

Delivery & Payment
Delivery have regular products in stock, and work together with reliable and high efficiency shipment partner, could deliver to our customers worldwide shortly. In normal condition, your cargo would take 3-5 days lead time and inland transportation to your carriers, then takes delivery days as per different delivery method, would be arrived at your destination safely and securely through reliable international carriers. Tracking No. will be provided once delivery out.
There are 3 delivery methods as default selection.
· FCA China Mainland.
Free of charge for FCA China Mainland
· FCA Hong Kong.
Flat rate 150USD for cargo under 100KG. We can delivery to your appointed address in Hong Kong, like your forwarders address.
Please note:
1, Our warehouses and cargoes are not located in Hong Kong, there are logistic and customs commission charges during China to Hong Kong.
2, If your cargo is small dimension, instead of delivery to you Hong Kong carrier, choosing our DHL service to deliver to your country directly is highly recommended.
· CNF.
International shipping methods are by express like DHL/ Fedex/ UPS, DHL is default; or by normal airfreight;

For cargoes under 45kg, DHL is recommended; For cargoes more than 45kg, considering the time-effectiveness, customs clearance convenience, and freight cost, our sales team will provide DHL and normal airfreight cost for your choice.

Please note: 

1, Insurance is not included by default, please tell our sales team if you need a insurance during transportation.

2, DHL is door to door service, if you choose normal airfreight, you should collect the cargo at airport; and if there have no airport at your city, you should also responsible for the inland transportation between airport to your place.

Payment accepts variety payment methods. We will constantly upgrade our payment system and provide the most convenient method for our client. The Customer may make payment by any one of the following methods, and Wire Transfer is the regular method in
Payment Methods:
wire transfer western union alipay paypal jbc American express discover network mastercard visa
Paying with Wire Transfer
You can do from any your local bank. Usually, we will have your payment within 2 to 3 day.
All fee (payer & payee) generated by the bank wire transfer should be bear by client. Otherwise, the fee will be deducted from the payment we receive.
Paying with Paypal
 paypal offers an alternative secure payment method via PayPal. PayPal does not insist you open an account, making payment by Credit or Debit card even easier. It's advised you do create an account to enable the benefits of signing up with PayPal, such as buyer protection and faster checkout next time without the need to enter your card details. Our invoicing and back order systems with PayPal work differently from our other payment methods. Our returns system is slightly different, we can only refund you for the items rather than swap them. When paying through PayPal the total order amount will be paid for immediately at checkout when you commit to buy. The items will then be dispatched when we process the order as quickly as we can. If items are out of stock we will aim to dispatch them as soon as possible after they arrive here. The same applies for any back orders that are created due to out of stock items within a larger order. Any canceled orders will be refunded as quickly as possible. Any returns will always be charged back to your original payment method.
Paying with Western Union
 western union
When you buy some items in, you have the option of paying for them at any participating Western Union location. The Western Union charge that applies to is based on the total amount of your transaction.
All fee (payer & payee) generated by the bank wire transfer should be paid by client.Otherwise, the fee will be deducted from the payment we receive.

Paying with Alipay


Now Alipay is acceptable at, if you have and intend to pay by an Alipay account, please contact with our sales team.

Please send us the T/T payment advice with date and invoice number by using below email or telephone number.
Email to: [email protected]          Call to : +852-3062-3083

All products are vender original products, we provide new equipment for customers, never been used before. Some scratching or copper rust might be seen on the modules, that may caused by carry, inserting in/out from chassis during our in-stock and pre-delivery testing. In normal condition, the scratching and rust are very slightly. When meet with this situation, a picture will send to you first to obtain your confirmation before delivery to you.
Once you bought products from us, we will provide the best post sale service for you. After the shipping out, we will continuously track your cargo until it arrives to your country or region. If there is something wrong during the delivery, we will do our utmost to help you.
Generally, all products provided by, will come with standard vender like 1 year warranty. During the warranty period, will replace any defective Equipment, but the reverse logistics should responsible by buyer, the re-shipment should obey the trade terms of order. If it is unable to locate a suitable replacement, will repair the Equipment. If it is unable to do either, will refund the purchase price to Buyer.
This warranty does not apply to any failure of the Equipment as a result of misuse, abuse, accident, neglect or mishandling, lack of proper maintenance, environmental factors, improper installation or configuration, flood, fire or other natural disasters, physical damage, electrical issues such as lightning, power surges or incorrect electrical voltages, or improper modifications.
This warranty is only valid for the original purchaser of the Equipment (“Buyer”).
But if products fail during warranty time, please contact your sales representative, or email to
[email protected] to verify your problem and enquire solutions for the failed products. If the problem
still can't be fixed by remote support trouble shooting methods i.e. email or phone support, then return procedure
See details when you start the return procedure to return policy.
If there’s any post sale question please e-mail at [email protected] or contact with your sales representative.


Write a review

Note: HTML is not translated!
    Bad           Good



  • SSQ5CXLL16(S-16.1)
  • SSQ5CXLL16(S-16.1)
  • SSQ5CXLL16(S-16.1)
  • SSQ5CXLL16(S-16.1)
  • SSQ5CXLL16(S-16.1)
  • SSQ5CXLL16(S-16.1)
  • SSQ5CXLL16(S-16.1)