JUNOS Software with Enhanced Services Hardware Guide

Table 25: Status LEDs for Serial Ports

Color

State

Description

Green

On steadily

Online with no alarms or failures.

Red

On steadily

Active with a local alarm. The router has

 

 

detected a failure.

Unlit

Off

Offline.

For alarms, see the configuring and monitoring alarms information in the JUNOS

Software Administration Guide.

Dual-Port T1 or E1 PIM

The Dual-Port T1 PIM (Figure 29 on page 48) and Dual-Port E1 PIM

(Figure 30 on page 48) provide a physical connection to T1 or E1 network media types. Each PIM has two physical T1 or E1 ports with an integrated channel service unit (CSU) or data service unit (DSU).

Figure 29: Dual-Port T1 PIM

Figure 30: Dual-Port E1 PIM

The Dual-Port T1 and E1 PIMs provides the following key features:

Onboard network processor

Integrated CSU/DSU—Eliminates the need for a separate external device

56-Kbps and 64-Kbps modes

ANSI T1.102, T1.107, and T1.403 standards compliance

48Field-Replaceable PIMs

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Image 72
Juniper Networks J2350 manual Dual-Port T1 or E1 PIM, Status LEDs for Serial Ports, Color State Description