H3C Technologies H3C SR6600-X - Manual (Page 20)

12
LEDs
Table 11 LED description
LED Status Description
LINK/ACT
(Green)
Off No link is present.
On A 155.52 Mbps link is present.
Flashing The SFP port is receiving or sending data at 155.52 Mbps.
LP/AL
(Yellow)
Off No loopback or alarm exists.
On The interface is in loopback state.
Flashing There is a minimum of one alarm.
Interface specifications
Table 12 Interface specifications
Item Specification
Connector type SFP/LC
Number of interfaces
• HIM-CLS1P: 1
• HIM-CLS2P: 2
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
Receiving sensitivity –30.0 dBm –28.0 dBm –34.0 dBm –34.0 dBm
Overload optical power –14.0 dBm –7.0 dBm –9.0 dBm –10.0 dBm
Central wavelength 1310 nm 1310 nm 1310 nm 1550 nm
Max. transmission
distance
2 km (1.24 miles) 15 km (9.32 miles)
40 km (24.86
miles) 80 km (49.71
miles)
Fiber type
62.5/125 μm
multi-mode 9/125 μm
single-mode 9/125 μm
single-mode 9/125 μm
single-mode
Interface cables
The HIM-CLS1P/HIM-CLS2P must work with an SFP transceiver module and an optical fiber with LC-type
connectors. For the appearance and connection of a HIM-CLS1P/HIM-CLS2P interface cable, see
" Connecting an optical interface cable ."