Juniper-networks J4350 Bedienungsanleitung Seite 56

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J4350 and J6350 Services Router Getting Started Guide
G.703, G.704, and G.706 E1 standards compliance
Independent internal and external clocking system
Loopback, bit error rate test (BERT), T1 facilities data link (FDL), and long
buildout diag
nostics
For pinouts of
cable connectors for T1 and E1 PIMs, see “E1 and T1
RJ-48 Cable Pinouts” on page 196.
For alarms, see the configu rin g and monitoring alarms informatio n in
the J-series Services Router Administration Guide.
ForinstallingandremovingaPIM,see“ReplacingaPIM”onpage144.
Status LEDs indicate port status. Table 17 describes the meaning of the LED states.
Table 17: Status LEDs for T1 and E1 Por ts
Color State Description
Green
On steadily Online with no alarms or failures.
Red On steadily Active with a
local alarm. The router has
detected a failure.
Unlit Off Offline.
Dual-PortChannelizedT1orE1PIM
The Dual-Port Channelized T1 or E1 PI M (Figure 15) is a multiflex in terface card
that allows you to configure a single interface as a channelized T1 interface or a
channelized E1 interface. The channelizedT1orE1interfacesupportsupto24DS0
channels on a T1 interface and up to 32 DS0 channels on an E1 interface, in addition
to supporting the feature s of regular (unchannelized) T1 and E1 PIMs. Each interface
can be configured as a single clear channel, fractionalized, or channelized interface.
NOTE: YoucannotconfigureachannelizedT1orE1interfacethroughaJ-WebQuick
Configuration page.
36 Field-Replaceable PIMs
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