Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

 

1-Port T1/E1 Mini-Physical Interface Module LEDs

 

The 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) has three LEDs. Table 1 describes the LED states.

Table 1: 1-Port T1/E1 Mini-PIM LED States

LED

Color

State

Description

ALARM

Yellow

On

Indicates that there is a local or remote alarm; device has detected a failure.

Off

Indicates that there are no alarms or failures.

LOOPBACK

Yellow

On

Indicates that a loopback or line state is detected.

Off

Indicates that the loopback is not active.

CD (Carrier Detector)

Green

On

Indicates that the Mini-PIM link is up.

Off

Indicates that carrier detect is not active.