Juniper-networks J4350 Bedienungsanleitung Seite 58

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J4350 and J6350 Services Router Getting Started Guide
Channelized T1 and E1 LEDs indicate PIM a nd port status. Table 18
describes the
meaning of the LED states.
Table 18: LEDs
for Channelized T1 and E1 PIMs
Label Color State Description
Green
On steadily PIM is online and
operational.
ONLINE
Unlit Off PIM i s not online.
Green
On steadily Port is online with
no alarms or failures,
and the phys ical layer
is active.
Red Online Port is active with
a local alarm. The
router has detected
a failure and the
physical layer is
inactive.
Yellow Online Port is online with
alarms for remote
failures.
STATUS
Unlit Offline Port is disabled.
T3 or E3 PIM
The T3 (also known as DS3) PIM (Figure 16) and E3 PI M ( Figure 17) provide a
physical
connection to T3 or E3 network media types. The T3 and E3 PIMs include
onephysicalT3orE3portwithanintegrateddataserviceunit(DSU).
Figure 16: T3 PIM
RX
TX
S TATU S
DS3
g002327
38 Field-Replaceable PIMs
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