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The Huawei OSN2500 SSQ2CXL1 supports internal loopback and external loopback functions at the optical port level. It supports soft reset and hard reset, and soft reset does not affect services. It supports the standard optical interfaces of I-1, S-1.1, L-1.1, L-1.2, and Ve-1.2, of which the characteristics of the I-1, S-1.1, L-1.1, and L-1.2 optical interfaces comply with the ITU-T G.957 recommendations, and the optical interface of Ve-1.2 is a Huawei customized standard.
Huawei OSN2500 SSQ2CXL1Single Board Feature Code
The single-board characterization code is the code that follows the name of the single-board in the single-board barcode.The single-board characterization code of CXL1 is used to describe the type of the optical interface.The single-board characterization code of CXL1 is used to describe the type of the optical interface.
The relationship between the CXL1's single-board characterization code and the type of optical interface is shown in Table 1.
| Single-board bar code | Characterization Code | Optical interface type |
|---|---|---|
| ssq3cxl110, ssq2cxl110 | 10 | S-1.1 |
| ssq3cxl111, ssq2Cxl111 | 11 | L-1.1 |
| ssq3cxl112, ssq2Cxl112 | 12 | L-1.2 |
| ssq3cxl113, ssq2Cxl113 | 13 | Ve-1.2 |
| ssq3cxl114, ssq2Cxl114 | 14 | I-1 |
Huawei OSN2500 SSQ2CXL1 Single Board Maintenance
Introduces the alarm reporting and other fault phenomena that may occur during the operation of the single board, and gives the basic ways and precautions for troubleshooting.
Huawei OSN2500 SSQ2CXL1Troubleshooting
The common fault phenomena and processing methods of the CXL1 single board are shown in Table 1.
| Fault phenomena | Common Failure Causes | Troubleshooting methods |
|---|---|---|
| Service does not work |
|
See Business Configuration Not Available. |
| Clock tracking does not work |
|
See clock tracking not working. |
| ECC not working |
|
|
| There is a power alarm | The jumper setting for the device to use the input voltage is incorrect. | Check that the jumper settings used to set the input voltage used by the device are correct, for jumper settings, refer to Dialing Codes and Jumpers. |
| Connection between the network management computer and the device failed |
|
|
Replacing the Single Board
Before replacing a veneer, see Notes to review veneer replacement notes.
For replacing the CXL1 veneer board, see Replacing the CXL Veneer Board.
Huawei OSN2500 SSQ2CXL1Technical Specifications
The CXL1 single board metrics contain optical interface metrics, laser safety level, mechanical metrics, and power consumption.
Huawei OSN2500 SSQ2CXL1optical interface indicators
The optical interface metrics of the CXL1 single board are shown in Table 1.
| Item | Indicator Value | ||||
|---|---|---|---|---|---|
| Nominal bit rate | 155520 kbit/s | ||||
| Line code type | NRZ coded signal | ||||
| Optical interface type | I-1 | S-1.1 | L-1.1 | L-1.2 | Ve-1.2 |
| Transmission distance (km) | 0～2 | 2～15 | 15～40 | 40～80 | 80～100 |
| Operating wavelength range (nm) | 1260～1360 | 1261～1360 | 1263～1360 | 1480～1580 | 1480～1580 |
| Fiber Type | Single-mode LC | Single-mode LC | Singlemode LC | Singlemode LC | Singlemode LC |
| Transmit optical power range (dBm) | -15 to -8 | -15 to 8 | -5 to 0 | -5 to 0 | -3 to 0 |
| Optical reception sensitivity (dBm) | -23 | -28 | -34 | -34 | -34 |
| Minimum Overload Point (dBm) | -8 | -8 | -8 -8 | -10 | -10 |
| Minimum extinction ratio (dB) | 8.2 | 8.2 | 10 | 10 | 10 |
| Maximum -20dB spectral width (nm) | - | - | - - | 1 | 1 |
| Minimum Side-Mode Rejection Ratio (dB) | - - - 1 1 | - - - - - - - - - - - - - - - - - - - - - - - | - - - - - - - - - - - - - - - - - - - - - - - | 30 | 30 |
Laser Safety Class
The single-board laser safety level is CLASS 1. The maximum output optical power of the single-board optical port is less than 10 dBm (10 mW).
Mechanical Specifications
The mechanical specifications of CXL1 veneer are as follows:
- Veneer size: 25.4mm (W) x 235.2mm (D) x 261.4mm (H)
- Weight of Q2CXL1: 1.1kg
- Weight of Q3CXL1: 1.1kg
Power consumption
The maximum power consumption of the CXL1 veneer at room temperature (25°C) is 40W.
