User manual
DEFINITY ECS Release 8.2 Maintenance for R8.2csi 
555-233-119  Issue 1
April 2000
Maintenance Objects 
3-724ISDN-SGR (ISDN-PRI Signaling Group) 
3
3878 The far-end switch has 
indicated that the network 
is not functioning correctly 
and that the condition may 
last a relatively long period 
of time (for example, 
immediately re-attempting 
the call may not be 
successful).
1. From the circuit pack and port number (in the Aux 
Data field, determine the trunk group against which 
the error was reported.
2. Consult with the network provider to determine the 
nature and expected duration of the out of service 
condition.
3. Consider modifying all routing patterns containing this 
trunk group, to route calls around the network which is 
out of service.
3890 A request to use a network 
service (e.g., SDN) has 
been denied. 
Administration somewhere 
on the network has 
indicated that the 
requested service has not 
been subscribed to or 
purchased for this trunk.
This could be a local administration problem only, or a 
mismatch between the local administration and that of the 
network provider.
1. From the circuit pack and port number (in the Aux 
Data field), determine the trunk group against which 
the error was reported.
2. Display the trunk group form: If the trunk group is 
Call-by-Call (Service Type is ‘‘cbc’’), check all routing 
pattern forms containing this trunk group to see if the 
Service/Feature fields contain the correct network 
services purchased for this trunk. If the trunk group is 
not Call-by-Call, check that the Service Type field 
contains the single network service purchased for this 
trunk.
3. If local administration appears correct, consult with 
the customer and/or the network provider to 
determine the services that the customer has 
subscribed to for this trunk group.
3892 Protocol detail; may offer a 
clue if customer is having 
ISDN calls denied with an 
unexpected intercept tone.
If customer is complaining of unexpected intercept tones 
when accessing ISDN trunks or PRI endpoints and no 
other cause can be found, provide the next tier with this 
Error Log information.
3894 Protocol detail; may offer a 
clue if customer is having 
ISDN calls denied with an 
unexpected intercept tone.
First, eliminate any transitory state mismatch problems by 
issuing the test port PCSSpp command for the trunk port 
shown in the aux data field. Test #256 (Service State 
Audit) is the important test in the sequence. If this passes 
satisfactorily, yet the customer continues to complain of 
unexpected intercept tones when accessing ISDN trunks 
or PRI endpoints and no other cause can be found, 
provide the next tier with this Error Log information.
Table 3-303. Descriptions of Error Codes 3840-3928 — Continued
Error 
Code Description Recommendation
Continued on next page










