Juniper Networks J2350 manual LEDs for Isdn BRI S/T and U PIMs, Online

JUNOS Software with Enhanced Services Hardware Guide

■Dial backup

■Dial-on-demand routing backup (floating static and dialer watch)

For pinouts of cable connectors for ISDN PIMs, see “ISDN RJ-45 Connector

Pinout” on page 195.

To install or remove a PIM, see “Replacing a PIM” on page 120.

ISDN LEDs indicate PIM and port status. Table 31 on page 56 describes the meaning of the LED states.

Table 31: LEDs for ISDN BRI S/T and U PIMs

Label	Color	State	Description
ONLINE	Green	Blinking	Call setup is successful on either the B1 or B2
			channel.
	Green	On steadily	ISDN Layer 2 is active.
	Amber	On steadily	■ ISDN Layer 1 is active.
			■ ISDN Layer 2 is unavailable.
	Red	Disconnected	■ BRI interface port is not connected.
			■ ISDN Layer 1 is unavailable.
	Unlit	Off	BRI interface is offline.
STATUS	Green	On steadily	PIM is online and operational.
	Red	Disconnected	PIM is not operational and needs replacement.
	Unlit	Off	PIM is offline.

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

Software Administration Guide.

ADSL PIM

The ADSL PIM provides a single physical interface to asymmetric digital subscriber line (ADSL) network media types. The ADSL PIM, one supporting Annex A (Figure 38 on page 57) over plain old telephone service (POTS) and the other Annex B (Figure 39 on page 57) over ISDN, includes one physical ADSL port for an ATM-over-ADSL connection.

56■ Field-Replaceable PIMs