16
Front panel
Figure 13
Front panel of HIM-PS1P
(1) Captive screw
(2) Ejector lever
(3) SFP port carrier signal LED (LINK/ACT)
(4) SFP port loopback/alarm LED (LP/AL)
(5) SFP port (2.5 Gbps)
LEDs
Table 15
LED description
LED Status
Description
LINK/ACT
(Green)
Off
No link is present.
On
A 2488.32 Mbps link is present.
Flashing
The SFP port is receiving or sending data at 2488.32 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 16
Interface specifications
Item Specification
Connector type
SFP/LC
Number of interfaces
1 OC-48 interface
Interface standards
•
SONET STS-48
•
SDH STM-16
Interface speed
2488.32 Mbps
Optical
transit
power
Type
Short distance
Medium distance
Long distance
Ultra-long
distance
Min.
–10.0 dBm
–5.0 dBm
–2.0 dBm
–2.0 dBm
Max.
–3.0 dBm
0 dBm
3.0 dBm
3.0 dBm
