Avaya Communication Manager controlled maintenance
ISDN-SGR (ISDN-PRI Signaling Group)
Maintenance of the Avaya G350 Media Gateway
141
June 2004
The operation of the entire ISDN-PRI signaling group depends on several other entities: the ISDN-PRI
signaling channel ports, the MG-DS1 Interface Media Module on which the D-channels reside and the
system link that is carried over the packet bus to the processor. When there are problems with the
ISDN-PRI signaling group, also investigate ISDN-LNK, MG-DS1, and SYS-LINK.
Error Log Entries and Test to Clear Values
Notes:
•
This switch sent a message to the far-end switch or terminal adapter, and the far-end did not
respond in the allotted time. Possible causes include link failure and congestion or outage at the
far-end. The Aux Data field contains Layer 3 protocol information used by internal counters.
If no other symptoms are present, no action is required. If Layer 3 communication is down, there
should be indications in the form of alarms and errors for link components. Check out other errors
against ISDN-SGR, ISDN-TRK, and other hardware components on the link.
There is no test to clear these errors. The error counter is decremented by 1 every 15 minutes.
Table 79: ISDN-PRI Signaling Group Error Log Entries
Error
Type
Aux
Data
Associated Test
Alarm
Level
On/Off
Board
Test to Clear
Value
0*
0
Any
Any
test sig-group
grp#
1 (a)
Any
None
257 (b)
Any
None
test sig-group
grp#
513 (c)
Any
None
test sig-group
grp#
769
Any
Primary Signaling Link
Hardware Check (#636)
test sig-group
grp#
1025
Any
Secondary Signaling
Link Hardware Check
(#639)
test sig-group
grp#
1793 (d)
Any
Layer 2 Status (Test
#647)
WARNING
OFF
test sig-group
grp#
2049 (e)
Any
Layer 2 Status (Test
#647)
WARNING
OFF
test sig-group
grp#
2305 (f)
Any
Remote Layer 3 Query
(Test #637)
MINOR
OFF
test sig-group
grp#
3585 (g)
Port
number
None
3842 to
3942(h)
Port
number
None
*Run the Short Test Sequence first. If all tests pass, run the Long Test Sequence. Refer to the
appropriate test description and follow the recommended procedures.
Содержание Media Gateway G350
Страница 1: ...Maintenance of the Avaya G350 Media Gateway 555 245 105 Issue 3 June 2004 ...
Страница 16: ...About this book Sending us comments 16 Maintenance of the Avaya G350 Media Gateway June 2004 ...
Страница 48: ...G350 component maintenance IP telephones 48 Maintenance of the Avaya G350 Media Gateway June 2004 ...
Страница 284: ...Monitoring Extended keepalive 284 Maintenance of the Avaya G350 Media Gateway June 2004 ...
Страница 306: ...G350 traps G350 traps and resolutions 306 Maintenance of the Avaya G350 Media Gateway June 2004 ...
Страница 326: ...Media Server alarms S8300 alarms UPS 326 Maintenance of the Avaya G350 Media Gateway June 2004 ...