OSN2500 SSQ5CXLL4 single-board metrics include optical interface metrics, single-board size, weight, and power consumption.

1. Optical interface specifications

The optical interface metrics of the CXL4 single board are shown in Table 1.

Table 1 Optical interface index of CXL4 single board
Item	Indicator value
Nominal bit rate	622080 kbit/s
Line code type	NRZ coded signal
Optical interface type	I-4	S-4.1	L-4.1	L-4.2	Ve-4.2
Operating wavelength (nm)	1261～1360	1274～1356	1280～1335	1480～1580	1480～1580
Light source type	MLM	MLM	SLM	SLM	SLM
Average Transmit Optical Power (dBm)	-15 to -8	-15～-8	-3～-2	-3～-2	-3 to 2
Minimum Sensitivity (dBm)	-23	-28	-28	-28	-34
Minimum Overload Point (dBm)	-8	-8	-8 -8	-8 -8	-13
Minimum extinction ratio (dB)	8.2	8.2	10	10	10.5

2. Cross-cutting competencies

The CXL4 single board has the following crossover capacity: High-order crossover capacity: 20Gbit/s; Low-order crossover capacity: 20Gbit/s; Access capacity: 18.75Gbit/s

3. Clock Access Capability

The clock access capacity of CXL4 single board is as follows:

External input clock: 2 channels, 2048kbit/s or 2048kHz

External output clock: 2-way, 2048kbit/s or 2048kHz

4. Laser safety level

The laser safety level of single board is CLASS 1. The maximum output optical power of single board optical port is less than 10dBm (10mW).

5.Mechanical indicators

OSN2500 SSQ5CXLL4 single board mechanical indicators are as follows: single board size: 262.05mm (H) × 220mm (D) × 25.4mm (W); weight: 1.1kg

6.Power consumption

The maximum power consumption of CXL4 veneer at room temperature (25℃) is 40W.

The technical information in this chapter and the related SDH equipment troubleshooting procedures are provided by Shenzhen Optical Transmission Network Technology Co. Huawei SDH optical transmission equipment, SDH transmission equipment sales phone: 13430988088 Welcome to call!