Figure 29: Scg With Rj-48 Ports; Table 24: Scg Leds - Juniper T4000 Hardware Manual

T4000 Router Hardware Guide
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Documentation
52

Figure 29: SCG with RJ-48 ports

Online/Offline button
OK Fail Master
Table 24 on page 52 describes the functions of the SCG LEDs. The
applicable to the SCG with DB-9 ports.

Table 24: SCG LEDs

Label Color
Green
OK
Yellow
FAIL
MASTER Blue
LINK Green
T4000 SONET Clock Generators (SCGs) Description on page 49
Connecting the T4000 Router to an External Clocking Device on page 115
Maintaining the T4000 SCGs on page 187
Troubleshooting the T4000 SCGs on page 208
EXTERNAL CLOCK INPUTS
State Description
On steadily SCG is online and is functioning
normally.
Off SCG is not online or not
functioning normally.
On steadily SCG has failed.
Off SCG is offline or functioning
normally.
On steadily SCG is functioning as master.
Off SCG is not functioning as the
master.
On Steadily Link is online and active.
Off No link.
Copyright © 2013, Juniper Networks, Inc.
LED is not
LINK