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Table 28: Status LEDs for T3 and E3 Ports
DescriptionStateColor
Online with no alarms or failures.On steadilyGreen
Active with a local alarm. The router has
detected a failure.
On steadilyRed
■
Loopback mode.
■
T3 (DS3)—Remote endpoint is in red
alarm failure.
■
E3—Remote defect indication (RDI).
On steadilyYellow
Offline.OffUnlit
For alarms, see the configuring and monitoring alarms information in the J-series
Services Router Administration Guide.
Dual-Port Fast Ethernet PIM
The Dual-Port 10/100-Mbps Fast Ethernet PIM (Figure 34 on page 60) has two physical
Fast Ethernet ports.
Figure 34: Fast Ethernet PIM
The Dual-Port Fast Ethernet PIM provides the following key features:
■ Onboard network processor
■ Full-duplex and half-duplex modes
■ Media access control (MAC) address filtering
■ Autonegotiation through medium-dependent interface (MDI) and MDI crossover
(MDI–X) support
For pinouts of cable connectors for Fast Ethernet PIMs, see “Fast Ethernet RJ-45
Connector Pinout” on page 233.
To install or remove a PIM, see “Replacing a PIM” on page 172.
Fast Ethernet LEDs indicate link status, port speed, and activity. Table 29 on page
61 describes the meaning of the LEDs.
60 ■ Field-Replaceable PIMs
J2320, J2350, J4350, and J6350 Services Router Getting Started Guide