Juniper J2300 Getting Started Manual page 78

J2300, J4300, and J6300 Services Router Getting Started Guide
Figure 29: 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 214.
For alarms, see the configuring and monitoring alarms information in
the J-series Services Router Administration Guide.
For installing and removing a PIM, see "Replacing a PIM" on page 164.
Status LEDs indicate port status. Table 31 describes the meaning of the LED states.
Table 31: Status LEDs for T3 and E3 Ports
56
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
Description
Online with no alarms or failures.
Active with a local alarm. The router has
detected a failure.