H3C SR6608/6604 Routers Installation Manual
Chapter 2 Interface Modules
2-8
III. LEDs
Table 2-5
Description of the LEDs on the front panel of CL1P/CL2P
LED
Status
Meaning
Off
No link is present.
On
A 155.52 Mbps link is present and a carrier
signal exists at the SFP interface.
LINK/ACT
(Green)
Blinking
The SFP interface is receiving or sending data at
a rate of 155.52 Mbps.
Off
No loopback or alarm exists.
On
The interface is in the loopback state.
LP/AL
(Yellow)
Blinking
There is at least one alarm.
IV. Interface specifications
Table 2-6
Interface specifications of CL1P/CL2P
Item
Specification
Connector type
SFP/LC
Number of
interfaces
1 (CL1P)
2 (CL2P)
Interface standards SONET OC-3/SDH STM-1
Interface speed
155.52 Mbps
Type
Multi-mode
short haul
Single-mode
medium haul
Single-mode
long haul
Single-mode
ultra-long
haul
Min
–19.0 dBm
–15.0 dBm
–5.0 dBm
–5.0 dBm
Optical
transmit
power
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
μ
m
multi-mode
9/125
μ
m
single-mode
9/125
μ
m
single-mode
9/125
μ
m
single-mode