7-46
Transceiver
module
Central
wavelength
(nm)
Fiber
mode
Fiber
diameter (µm)
Mode
bandwidth
(MHz*km)
Transmission
distance
M1310-D
SFP-XG-LH4
0-SM1550
1550
SMF
9/125
N/A
40 km (24.86
miles)
SFP-XG-SX-
MM850-D
850
MMF
50/125
2000
300 m (984.25 ft)
500
82 m (269.03 ft)
400
66 m (216.54 ft)
62.5/125
200
33 m (108.27 ft)
160
26 m (85.30 ft)
Table7-19 10 Gbps SFP+ transceiver module specifications (2)
Transceiver module
Transmission speed
Transmitted optical
power (dBm)
Received optical
power (dBm)
SFP-XG-SX-MM850-E
10.31 Gbps
–7.3 to –1
–9.9 to +0.5
SFP-XG-LX-SM1310-E
10.31 Gbps
–8.2 to +0.5
–14.4 to +0.5
SFP-XG-LX-SM1310-D
10.31 Gbps
–8.2 to +0.5
–14.4 to +0.5
SFP-XG-LH40-SM1550
10.31 Gbps
–4.7 to +4
–15.8 to –1
SFP-XG-SX-MM850-D
10.31 Gbps
–7.3 to –1
–9.9 to +0.5
40 GE fiber port
QSFP+ transceiver modules with MPO connectors
Table7-20 40 GE fiber port specifications
Item
Specification
Connector type
MPO
Transceiver module type
QSFP+
Standard compliance
40GBASE-R
Interface speed
LAN PHY: 40 Gbps
Table7-21 Specifications of QSFP+ transceiver modules with MPO connectors (1)
Transceiver
module
Central
wavelength
(nm)
Fiber
mode
Fiber
diameter (µm)
Mode
bandwidth
(MHz*km)
Transmission
distance
QSFP-40G-S
R4-MM850
850
MMF
50/125
2000
100 m (328.08 ft)
4700
150 m (492.13 ft)
QSFP-40G-C
SR4-MM850
850
MMF
50/125
2000
300 m (984.25 ft)
4700
400 m (1312.34 ft)