51
Table 25
Technical specifications for 1000 Mbps fiber Ethernet ports
Item Specification
Connector SFP/LC
Compliant
standard
802.3, 802.3u, and 802.3ab
Type
Short-haul
multi-mode
optical
module (850
nm)
Medium-haul
single-mode
optical module
(1310 nm)
Long-haul
optical module
(1310 nm)
Long-haul
optical module
(1550 nm)
Ultra-long
haul optical
module (1550
nm)
Min
–9.5 dBm
–9 dBm
–2 dBm
–4 dBm
–4 dBm
Optical
transmit
power
Max
0 dBm
-3 dBm
5 dBm
1 dBm
2 dBm
Receiving
sensitivity
–17 dBm
–20 dBm
–23 dBm
–21 dBm
–22 dBm
Central
wavelength
850 nm
1310 nm
1310 nm
1550 nm
1550 nm
Fiber type
62.5/125
μ
m
multi-mode
fiber
9/125
μ
m
single-mode
fiber
9/125
μ
m
single-mode
fiber
9/125
μ
m
single-mode
fiber
9/125
μ
m
single-mode
fiber
Maximum
transmission
distance
0.55 km
(0.34 miles)
10 km (6.21
miles)
40 km (24.86
miles)
40 km (24.86
miles)
70 km (43.50
miles)
Duplex mode
1000 Mbps in full-duplex