6
Figure 7 SFP transceiver module
Table 10 1000-Mbps SFP transceiver module specifications
Name
Center
waveleng
th (nm)
Fiber
mode
Fiber
diameter
(µm)
Model
band
width
(MHz*
km)
Transm
ission
distanc
e
Interface index (dBm)
Output
optical
power
Receive
sensitiv
ity
Optical
saturat
ion
H3C X120
1G SFP LC
SX
Transceiver
850 MMF
50/125
500
550 m
(1804.46
ft)
–9.5 to
0
≤
–17
≤
–3
850 MMF
50/125
400
500 m
(1804.42
ft)
–9.5 to
0
≤
–17
≤
–3
850 MMF
62.5/125
200
275 m
(902.23
ft)
–9.5 to
0
≤
–17
≤
–3
850 MMF
62.5/125
160
220 m
(721.78
ft)
–9.5 to
0
≤
–17
≤
–3
H3C X120
1G SFP LC
LX
Transceiver
1310
SMF
9/125
N/A
10 km
(6.21
miles)
–9.5 to
–3
≤
–19
≤
–3
1310
MMF
50/125
500
550 m
(1804.46
ft)
–9.5 to
–3
≤
–19
≤
–3
1310
MMF
50/125
400
550 m
(1804.46
ft)
–9.5 to
–3
≤
–19
≤
–3
1310
MMF
62.5/125
500
550 m
(1804.46
ft)
–9.5 to
–3
≤
–19
≤
–3
H3C X125
1G SFP LC
LH40
1310nm
Transceiver
1310 SMF
9/125
N/A
40 km
(24.86
miles)
–2 to +5
≤
–22
≤
–3
H3C X120
1G SFP LC
LH40
1550nm
Transceiver
1550 SMF
9/125
N/A
40 km
(24.86
miles)
–4 to +1
≤
–21
≤
–3
H3C X125
1G SFP LC
LH70
Transceiver
1550 SMF
9/125
N/A
70 km
(43.50
miles)
–4 to +2
≤
–22
≤
–3