Maintenance-Object Repair Procedures
555-233-143
8-504
Issue 1 May 2002
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
TN767 and TN464 series circuit packs support wink-start and immediate-start
trunks and Avaya MultiVantage ™ software signaling. See
and
‘‘UDS1-BD (UDS1 Interface Circuit Pack)’’ on page
for more information. Throughout this section, the term DS1 applies to
both the DS1 or UDS1 circuit packs.
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:
If a DS1 Interface circuit pack is out-of-service, then every trunk on the circuit
pack is put into the out-of-service state, and a Warning alarm is raised.
MO’s Name (in
Alarm Log)
Alarm Level
Initial SAT Command to
Run
Full Name of MO
DID-DS1
MAJOR
1
1.
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, see
the set options command.
test trunk grp/mbr long
Direct Inward Dial Trunk
DID-DS1
MINOR
test trunk grp/mbr long
Direct Inward Dial Trunk
DID-DS1
WARNING
test trunk grp/mbr
Direct Inward Dial Trunk
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.
Содержание S8700 Series
Страница 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Страница 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Страница 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Страница 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Страница 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Страница 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...
Страница 1121: ...CARR POW Carrier Power Supply Issue 1 May 2002 8 399 555 233 143 Figure 8 19 Power Distribution Unit J58890CH 1 ...
Страница 1447: ...E DIG RES TN800 reserve slot Issue 1 May 2002 8 725 555 233 143 E DIG RES TN800 reserve slot See ASAI RES ...
Страница 1735: ...LGATE AJ Issue 1 May 2002 8 1013 555 233 143 LGATE AJ See BRI SET LGATE BD See BRI BD LGATE PT See BRI PT ...
Страница 1846: ...Maintenance Object Repair Procedures 555 233 143 8 1124 Issue 1 May 2002 Figure 8 62 TN787 MMI MULTIMEDIA INTERFACE CIRCUIT PACK ...