User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Objects 
3-721ISDN-SGR (ISDN-PRI Signaling Group) 
3
Error Log Entries and Test to Clear Values
Notes:
a. 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 not 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.
Table 3-302. ISDN-PRI Signaling Group Error Log Entries
Error 
Codes
Aux 
Data Associated Test
Alarm 
Level
On/Off 
Board Test to Clear Value
0
1
1. Run the Short or Long Test Sequence. Refer to the appropriate test description and follow the 
recommended procedures.
0 Any Any test sig-group 
<group>
1 (a) Any none
257 (b) Any none test sig-group 
<group>
513 (c) Any none test sig-group 
<group>
769 Any Primary Signaling 
Link Hardware Check 
(#636)
test sig-group 
<group>
1025 Any Secondary Signaling 
Link Hardware Check 
(#639)
test sig-group 
<group>
1793 (d) Any Layer 2 Status (Test 
#647)
WARNING OFF test sig-group 
<group>
2049 (e) Any Layer 2 Status (Test 
#647)
WARNING OFF test sig-group 
<group>
2305 (f) Any Remote Layer 3 
Query (Test #637) 
MINOR OFF test sig-group 
<group>
3585 (g) port 
number
none none
3840- 
3928 (h)
port 
number
none










