Huawei OSN1500B 2500 4-ports STM-1 155M optical interface board SSR1SLQ110 equipped with 4 S-1.1 15km SFP module

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PN: 03050793 Category:
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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.

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4xSTM-1 Optical Interface Board(S-1.1,LC)

Apply to Huawei OSN 1500B, OSN 2500 equipment to transmit/receive 4xSTM-optical signals at 2-15km.

Supports TCM and AU-3 services, is discontinued.

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

Provides the ALS function. The optical interface supports the setting of the on/off state of a laser.

Supports the usage and detection of the SFP optical module.

Supports the VC-12 services, VC-3 services, and VC-4 services.

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 to four channels of ECC communication.

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

Supports inloops and outloops at optical interfaces.

Supports warm resets and cold resets.

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.

Supports the press-to-collect function in fault data collection.


SSR1SLQ1(S-1.1,LC) is a 4-ports STM-1 optical interface board, can be used on Huawei OSN1500B, OSN2500. SSR1SLQ1(S-1.1,LC) part number is 03050793, model name is SSR1SLQ110. SSR1SLQ1(S-1.1,LC) come with 4 unit S-1.1 SFP module, transmission distance is 15km. SFP module is swappable to perform different transmission distance.

Tech Specs
Front Panel
The front panel of the SSR1SLQ1(S-1.1,LC) has indicators, interfaces, a bar code, and a laser safety class label.


Valid Slot
OSN 1500:When the cross-connect board is CXLN: SSR1SLQ1(S-1.1,LC) can be installed in slots 1-3,6-9 and 11-13.

OSN 2500:When the cross-connect board are CXLN and CXLLN: SSR1SLQ1(S-1.1,LC) can be installed in slots 5–7 and 19–21.

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 SSR1SLQ1(S-1.1,LC) indicates the type of optical interface
Board Feature Code Type of Optical Interface
SSR1SLQ110 10 S-1.1
Optical Interface Parameter
Parameter Value
Nominal bit rate 155520 kbit/s
Line code pattern NRZ
Application code S-1.1
Transmission distance (km) 2 to 15
Type of fiber Singlemode LC
Operating wavelength range (nm) 1261 to 1360
Launched optical
power range (dBm)
-15 to -8
Receiver sensitivity (dBm) -28
Minimum overload (dBm) -8
Minimum extinction ratio (dB) 8.2
Maximum -20 dB spectral width (nm)
Minimum side mode suppression ratio (dB)
Mechanical Specifications
Dimensions (mm) 25.4 (W) x 235.2 (D) x 261.4 (H)
Weight (kg) 0.4
Additional information
Weight 2.0 kg
Dimensions 34.0 × 25.3 × 9.4 cm



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Q: What’s the difference between different functional version?

A: The SLQ1 is available in three functional versions, namely, R1, N1, and N2. The N1SLQ1 is discontinued. The difference as below:

R1 N1 N2
single-fiber bidirectional
optical modules
Supported Supported Not supported
AU-3 service Not supported Not supported supported
inloops and outloops on
VC-4 paths
Supported Supported Not supported
TCM function Not supported Not supported Supported


Q: What’s the board substitution relation among different versions?

A: Through the board version replacement function, the N3SLQ41 can substitute for the N1SLQ1 and N2SLQ1 at the same line rate.


Q: What is the difference between different function code?


Board Feature Code Optical Interface Transmission Distance
10 S-1.1 15km
11 L-1.1 40km
12 L-1.2 80km
13 Ve-1.2 100km
14 I-1 2km
SSN1SLQ115 15 Ie-1 2km


Q: Can I change SFP module to reach longer transmission distance?

A: Yes, you can, please contact sales team, for available SFP module and cost.


Q: Can I equip different specification SFP module on different port, to perform different transmission distance for each port?

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


Q: Can I use compatible SFP module on SSR1SLQ1(S-1.1,LC) board?

A: Yes, you can, the board might generate alarm, but it won’t affect use.


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: Do you sell SFP module separately?

A: Yes, we do.


Q: What is the lead time for SSR1SLQ1(S-1.1,LC) board?

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

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