H3C Technologies H3C SR6600-X - Manual (Page 30)

22
LED Status Description
Flashing green Data is being transmitted or received.
Steady yellow A loopback exists.
Flashing yellow An alarm has occurred.
Off No link is present.
Interface specifications
Table 22 Ethernet fiber port specifications
Item Specification
Connector type SFP
Number of interfaces 4
Interface standards 802.3, 802.3u, 802.3ab
Frame format
Ethernet_II
Ethernet_SNAP
Optical
transmit
power
Type Short distance
Medium
distance
Long distance
Long
distance Ultra-long
distance
Min. –9.5 dBm –9 dBm –2 dBm –4 dBm –4 dBm
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
Max. 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)
Fiber type
62.5/125 μm
multi-mode 9/125 μm
single-mode 9/125 μm
single-mode
9/125
μm
single-mo
de
9/125 μm
single-mode
Table 23 POS interface specifications
Item Specification
Connector type SFP
Number of interfaces 4
Interface standards
SONET OC-3
SDH STM-1
Interface speed 155.52 Mbps
Optical
transmit
power
Type Short distance
Medium
distance
Long distance
Ultra-long
distance
Min. –19.0 dBm –15.0 dBm –5.0 dBm –5.0 dBm
Max. –14.0 dBm –8.0 dBm 0 dBm 0 dBm