Juniper Networks J2320 manual Dual-Port T1 or E1 PIM, Status LEDs for Serial Ports

J2320, J2350, J4350, and J6350 Services Router Getting Started 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 J-series Services Router Administration Guide.

Dual-Port T1 or E1 PIM

The Dual-Port T1 PIM (Figure 29 on page 56) and Dual-Port E1 PIM

(Figure 30 on page 56) 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

56■ Field-Replaceable PIMs