18
Front panels
Figure 14
Front panel of HIM-AL1P
(1) Captive screw
(2) Ejector lever
(3) SFP port
(4) SFP port carrier signal LED (LINK/ACT)
(5) SFP port loopback/alarm LED (LP/AL)
Figure 15
Front panel of HIM-AL2P
(1) Captive screw
(2) Ejector lever
(3) SFP port
(4) SFP port carrier signal LED (LINK/ACT)
(5) SFP port loopback/alarm LED (LP/AL)
LEDs
Table 17
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
Off
No loopback or alarm exists.
