8-52
Table7-19 QSFP+ transceiver module specifications (1)
Transceiver module
Central
wavelength
(nm)
Fiber mode
Fiber
diameter
(µm)
Mode
bandwidth
(MHz*km)
QSFP-40G-SR4-MM850
850
MMF
50/125
2000
4700
QSFP-40G-LR4-WDM1300
Four lanes:
•
1271
•
1291
•
1311
•
1331
SMF
9/125
N/A
QSFP-40G-CSR4-MM850
850
MMF
50/125
2000
4700
Table7-20 QSFP+ transceiver module specifications (2)
Transceiver module
Transmission
distance
Transmission
speed
Transmitted
optical power
(dBm)
Received
optical
power
(dBm)
QSFP-40G-SR4-MM850
100 m (328.08 ft)
40 Gbps
–7.6 to 0
–9.5 to +2.4
150 m (492.13 ft)
QSFP-40G-LR4-WDM1300
10 km (6.21 miles)
40 Gbps
–7 to +2.3
–13.7 to +2.3
QSFP-40G-CSR4-MM850
300 m (984.25 ft)
40 Gbps
–7.6 to 0
–9.9 to +2.4
400 m (1312.34 ft)
8
Appendix B LEDs
Front panel and rear panel LEDs
Table8-1 Front panel and rear panel LED description
LED
Mark
Status
Description
System status LED
SYS
Flashing green (1 Hz)
The firewall is operating correctly.
Flashing green (8 Hz)
The system is starting or loading
software.
Off
The firewall is not powered on or has