Juniper J-series Services Router J2350 Hardware Manual page 76

JUNOS Software with Enhanced Services Hardware Guide
Figure 33: E3 PIM
The T3 and E3 PIMs provide the following key features:
For pinouts of cable connectors for T3 and E3 PIMs, see "E3 and T3 BNC Connector
Pinout" on page 194.
To install or remove a PIM, see "Replacing a PIM" on page 120.
Status LEDs indicate port status. Table 28 on page 52 describes the meaning of the
LED states.
Table 28: Status LEDs for T3 and E3 Ports
For alarms, see the configuring and monitoring alarms information in the JUNOS
Software Administration Guide.
52
Field-Replaceable PIMs
Onboard network processor
Integrated DSU—Eliminates the need for a separate external device
Subrate and scrambling options with support for major DSU vendors
Independent internal and external clocking system
Loopback (payload–supported only on T3 PIM, local, and remote), bit error rate
test (BERT), and T3 far-end alarm and control (FEAC) diagnostics
Color State
Green On steadily
Red On steadily
Yellow On steadily
Unlit Off
Description
Online with no alarms or failures.
Active with a local alarm. The router has
detected a failure.
Loopback mode.
T3 (DS3)—Remote endpoint is in red
alarm failure.
E3—Remote defect indication (RDI).
Offline.