Avaya Communication Manager controlled maintenance
DID-DS1 (Direct Inward Dial Trunk)
Maintenance of the Avaya G350 Media Gateway
105
June 2004
DID-DS1 (Direct Inward Dial Trunk)
The DID-DS1 trunk provides a digital Direct Inward Dial (DID) trunk from a CO switch to the system
through a DS1 link. A 24-channel DS1 link can support up to 24 DID-DS1 trunk calls simultaneously. A
32-channel link can support up to 30. A DID-DS1 trunk can be used for digitized voice and data
communications with appropriate DS1 signaling mode (for example, common channel signaling). The
MM710 series Media Modules support wink-start and immediate-start trunks and call processing
signaling. See MG-DS1 for more information. Throughout this section, the term DS1 applies to MM710
Media Modules.
Information included in this section covers the in-line errors log, initialization tests, periodic tests,
scheduled tests, system technician demand tests, and alarms escalation and elimination. Two trunk
service states are specified in the DID-DS1 trunk maintenance:
•
out-of-service
– The trunk is in a deactivated state and cannot be used for incoming calls.
•
in-service
– The trunk is in an activated state and can be used for incoming calls.
If the DS1 Media Module is out-of-service, then all trunks on the DS1 Interface Media Module are put
into the out-of-service state and a Warning alarm is raised.
Any
NO
BOARD
The test could not relate the internal ID to the port (no board).
Check to ensure that the board translations are correct. Translate the board,
if necessary.
Use the
busyout board
command.
Use the
reset board
command.
Use the
release busy board
command.
Use the
test board
command. This should re-establish the linkage
between the internal ID and the port.
Table 51: TEST #36 Port Audit Update Test 2 of 2
Error
Code
Test
Result
Description/ Recommendation
2 of 2
Table 52: DID-DS1 (Direct Inward Dial Trunk)
MO Name (in
Alarm Log)
Alarm Level
Initial Command to Run
Full Name of MO
DID-DS1
MAJOR*
test trunk grp/mbr l
Direct Inward Dial Trunk
DID-DS1
MINOR
test trunk grp/mbr l
Direct Inward Dial Trunk
DID-DS1
WARNING
test trunk grp/mbr
Direct Inward Dial Trunk
*A Major alarm on a trunk indicates that alarms on these trunks are not downgraded by the
set
options
command and that at least 75 percent of the trunks in this trunk group are alarmed. For
more information on the
set options
command
Summary of Contents for Media Gateway G350
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