Juniper J-series Services Router J4350 Getting Started Manual page 85

Figure 37: ISDN BRI U PIM
ISDN BRI PIMs provide the following key features:
For pinouts of cable connectors for ISDN PIMs, see "ISDN RJ-45 Connector
Pinout" on page 239.
To install or remove a PIM, see "Replacing a PIM" on page 172.
ISDN LEDs indicate PIM and port status. Table 31 on page 63 describes the meaning
of the LED states.
Table 31: LEDs for ISDN BRI S/T and U PIMs
Label Color
Green
ONLINE
Green
Amber
Red
Unlit
Green
STATUS
Red
Unlit
Onboard network processor
Bandwidth on demand
Dial backup
Dial-on-demand routing backup (floating static and dialer watch)
State
Blinking
On steadily
On steadily
Disconnected
Off
On steadily
Disconnected
Off
Chapter 3: PIM and VoIP Module Overview
Description
Call setup is successful on either the B1 or B2
channel.
ISDN Layer 2 is active.
ISDN Layer 1 is active.
ISDN Layer 2 is unavailable.
BRI interface port is not connected.
ISDN Layer 1 is unavailable.
BRI interface is offline.
PIM is online and operational.
PIM is not operational and needs replacement.
PIM is offline.
Field-Replaceable PIMs
63