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■ 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 241.
To install or remove a PIM, see “Replacing a PIM” on page 174.
ISDN LEDs indicate PIM and port status. Table 31 on page 64 describes the meaning
of the LED states.
Table 31: LEDs for ISDN BRI S/T and U PIMs
DescriptionStateColorLabel
Call setup is successful on either the B1 or B2
channel.
BlinkingGreen
ONLINE
ISDN Layer 2 is active.On steadilyGreen
■
ISDN Layer 1 is active.
■
ISDN Layer 2 is unavailable.
On steadilyAmber
■
BRI interface port is not connected.
■
ISDN Layer 1 is unavailable.
DisconnectedRed
BRI interface is offline.OffUnlit
PIM is online and operational.On steadilyGreen
STATUS
PIM is not operational and needs replacement.DisconnectedRed
PIM is offline.OffUnlit
For alarms, see the configuring and monitoring alarms information in the J-series
Services Router 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 65) over plain old telephone service (POTS) and the other Annex B
(Figure 39 on page 65) over ISDN, includes one physical ADSL port for an
ATM-over-ADSL connection.
64 ■ Field-Replaceable PIMs
J2320, J2350, J4350, and J6350 Services Router Getting Started Guide