Manual

Support for QSIG Over BRI and Q.931 Over BRI Backhaul
Monitoring and Maintaining the Feature
38
Cisco MGC Software Release 9.5(2)
The system returns a message similar to the following:
Media Gateway Controller 2000-03-26 20:26:18
M RTRV
"iplink1:IS"
To retrieve attributes for all of the IP links, log in to the active Cisco MGC, start an MML session, and
enter the following command:
rtrv-iplnk:all
The system returns a message similar to the following, which shows the IP links to and from the
Cisco MGCs and the associated media gateways (different solutions might use different media
gateways).
Media Gateway Controller 2000-03-26 19:23:23
M RTRV
"iplink1:OOS
"iplink2:OOS
"iplink3:OOS
"iplink4:OOS
"iplink5:OOS
"iplink6:OOS
The valid service states for an IP link are identical to the primary service state listings for signaling
channels, as found in the “Valid Service States” section on page 38. If the link is in any state other than
IS, attempt to bring the linkset into service, as described in the “Setting the Service State of an IP Link”
section on page 33.
Valid Service States
The primary and secondary service states for signaling channels are defined in the subsections below.
Primary Service State
Table 3 lists the valid primary service state values.
Table 3 Signaling Channel Primary Service State Values
Link State ID Link State Description
AOOS Automatically
out-of-service
The system has taken the signaling channel OOS.
INB Install busy When a system is first configured, all signaling links default to
this state and must be manually set in-service (IS) through the use
of the set MML commands.
IS In-service The signaling channel is IS and fully operational. This is its
normal operating state.
MOOS Manually
out-of-service
The signaling channel has been manually taken OOS.
OFF_DUTY Off duty State of signaling channels when a retrieve command is entered
on the standby Cisco MGC. The current service state is
maintained only on the active Cisco MGC.