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Copyright © 2010, Juniper Networks, Inc.
For definitions of the MIB statistics, see RFC 2496—Definitions of Managed Objects
for the DS3/E3 Interface Types (January 1999)
Field descriptions
Description—Text description or alias if configured for the interface
ifAdminStatus—One of the following administrative states of the interface:
ifAdminUp—Interface is administratively enabled
ifAdminDown—Interface is administratively disabled
ifAdminTesting—Interface is administratively configured in a testing state
snmp trap link-status—Status of SNMP trapping (enabled or disabled)
alarms detected—One of the following T3 alarms (not applicable for E3):
No alarm present—No alarms present on the line
Rcv RAI Failure—Remote device is sending a far end alarm failure
Xmt RAI Failure—Local device is sending a far end alarm failure
Rcv AIS—Remote device is sending an alarm indication signal (AIS)
Xmt AIS—Local device is sending an AIS
Rcv LOF—Loss of one or more frames from the remote end
Rcv LOS—Loss of signal at the local end
NOTE: The alarms detected field does not appear for interfaces that you disabled in
the software.
framing—Type of framing format
line code—Type of line code format
clock source—Type of clock source
cable length—Cable length, in feet (this field is not present for E3 controllers)
Loopback—State of loopback for the controller: enabled or disabled. If loopback is
enabled, one of the following states is displayed:
Diagnostic—Data loops back toward the router and sends an alarm AIS toward
the network
Payload—Data loops toward the network after the framer has processed the data
Line—Data loops toward the network before the data reaches the framer
loopback state—State of loopback for the controller: enabled or disabled
Chapter 2: Configuring T3 and E3 Interfaces
65
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