ISDN, IP, and SIP denial events

Last Updated : Aug 29, 2023 |
Prolog information
Metadata
Keywords:
Some Event Type numbers in this section can be re-used for IP and SIP Denial Events. Please check the log information carefully to determine what type of network experienced the event that led to the denial, even if the explanation refers to ISDN.
ISDN, IP, and SIP-generated denial events (1173 - 1224)
EventType
Event Description, as it is displayed on the event log (keyword)
Explanation
Event Data 1
Event Data 2
1070 (also in Call Process denial events (1001 - 1172))
TTR unavailable
ISDN trunk initiation of in-band end-to-end digit collection failed. Waiting for a Touch Tone Receiver (TTR).
UID
Call ID
1164
(also in Call Process denial events (1001 - 1172))
ISDN no cause value
Outgoing ISDN trunk rejected / dropped by remote end.
UID
DIAG/LOC/CV
1166
(also in Call Process denial events (1001 - 1172))
Unassigned number
Unassigned number.
UID
DIAG/LOC/CV
1173
No route to transit ntwk
No route to specific transit network.
See Cause value 02.
UID
DIAG/LOC/CV
1174
No route to dest
No route to destination.
See Cause value 03.
UID
DIAG/LOC/CV
1175
ISDN channel unacceptable
Channel unacceptable.
See Cause value 06.
UID
DIAG/LOC/CV
1176
ISDN MLPP circ not resrvd
MLPP preemption, circuit not reserved.
See Cause value 08.
UID
DIAG/LOC/CV
1177
ISDN MLPP circ resv reuse
MLPP preemption, circuit reserved for reuse.
See Cause value 09.
UID
DIAG/LOC/CV
1178
Normal call clearing
Normal call clearing.
See Cause value 16.
UID
DIAG/LOC/CV
1179
User busy
User busy.
See Cause value 17.
UID
DIAG/LOC/CV
1180
No user responding
No user responding.
See Cause value 18.
UID
DIAG/LOC/CV
1181
User alerting, no answer
User alerting, no answer.
See Cause value 19.
UID
DIAG/LOC/CV
1182
Subscriber absent
Subscriber absent.
See Cause value 20.
UID
DIAG/LOC/CV
1183
Call rejected
Call rejected.
See Cause value 21.
UID
DIAG/LOC/CV
1184
Number changed
Number changed.
See Cause value 22.
UID
DIAG/LOC/CV
1185
Dest out of order
Destination out of order.
See Cause value 27.
UID
DIAG/LOC/CV
1186
Invalid number format
Invalid number format.
See Cause value 28.
UID
DIAG/LOC/CV
1187
Facility rejected
Facility rejected.
See Cause value 29.
UID
DIAG/LOC/CV
1188
Response status enquiry
Response status enquiry.
See Cause value 30.
UID
DIAG/LOC/CV
1189
Normal, unspecified
Normal, unspecified.
See Cause value 31.
UID
DIAG/LOC/CV
1190
No circ/chan avail
No circuit or channel available.
See Cause value 34.
UID
DIAG/LOC/CV
1191
Network failure
Network failure.
See Cause value 38.
UID
DIAG/LOC/CV
1192
Temporary failure
Temporary failure.
See Cause value 41.
UID
DIAG/LOC/CV
1193
Equipment congestion
Switching equipment congestion.
See Cause value 42.
UID
DIAG/LOC/CV
1194
ISDN user info discarded
User info discarded.
See Cause value 43.
UID
DIAG/LOC/CV
1195
Circ/channel unavail
Requested circuit / channel not available.
See Cause value 44.
UID
DIAG/LOC/CV
1196
ISDN blocked precedence
Blocked precedence level.
See Cause value 46.
UID
DIAG/LOC/CV
1197
Resources unavail/unspec
Resources unavailable, unspecified.
See Cause value 47.
UID
DIAG/LOC/CV
1198
ISDN req fac no subscribe
Requested facility not subscribed.
See Cause value 50.
UID
DIAG/LOC/CV
1199
ISDN outgoing call barred
Outgoing calls barred.
See Cause value 52.
UID
DIAG/LOC/CV
1200
ISDN incoming call barred
Incoming calls barred.
See Cause value 54.
UID
DIAG/LOC/CV
1201
Bearer cap not available
Bearer capability not presently available.
See Cause value 58.
UID
DIAG/LOC/CV
1202
Service unauth FranceVN4
Service not authorized / France VN4.
See Cause value 62.
UID
DIAG/LOC/CV
1203
Serv/option unavailable
Service/option not available, unspecified.
See Cause value 63.
UID
DIAG/LOC/CV
1204
Bearer cap not implem
Bearer capability not implemented.
See Cause value 65.
UID
DIAG/LOC/CV
1205
ISDN chan type not implem
Channel type not implemented.
See Cause value 66.
UID
DIAG/LOC/CV
1206
Req facility not implem
Requested facility not implemented.
See Cause value 69.
UID
DIAG/LOC/CV
1207
Only restr digital BC av
Only restricted digital BC available.
See Cause value 70.
UID
DIAG/LOC/CV
1208
Srv/opt not imp/unsp
Service/option not implemented, unspecified.
See Cause value 79.
UID
DIAG/LOC/CV
1209
Invalid call reference
Invalid call reference.
See Cause value 81.
UID
DIAG/LOC/CV
1210
Channel doesn't exist
Identified channel does not exist.
See Cause value 82.
UID
DIAG/LOC/CV
1211
Incompatible dest
Incompatible destination.
See Cause value 88.
UID
DIAG/LOC/CV
1212
ISDN trans ntwk not exist
Transit network does not exist.
See Cause value 91.
UID
DIAG/LOC/CV
1213
Invalid message
Invalid Message.
See Cause value 95.
UID
DIAG/LOC/CV
1214
Mandatory IE missing
Mandatory IE is missing.
See Cause value 96.
UID
DIAG/LOC/CV
1215
ISDN msg typ nonexist/imp
Message type nonexistent or not implemented.
See Cause value 97.
UID
DIAG/LOC/CV
1216
Msg not compat state
Message not compatible with call state.
See Cause value 98.
UID
DIAG/LOC/CV
1217
ISDN nonexistant IE
Nonexistent IE.
See Cause value 99.
UID
DIAG/LOC/CV
1218
Invalid IE contents
Invalid IE contents.
See Cause value 100.
UID
DIAG/LOC/CV
1219
ISDN msg not compat state
Message not compatible with call state.
See Cause value 101.
UID
DIAG/LOC/CV
1220
Recovery on timer expiry
Recovery on timer expiry.
See Cause value 102.
UID
DIAG/LOC/CV
1221
Protocol err unspecified
Protocol Error Unspecified.
See Cause value 111.
UID
DIAG/LOC/CV
1222
ISDN intr ana ntwk Fr VN4
Inter-worked to analog network (France VN4)
UID
DIAG/LOC/CV
1223
ISDN goto con mode Fr VN4
Go to conversation mode (France VN4)
UID
DIAG/LOC/CV
1224
Interwork/cause unknown
Inter-working or cause unknown.
See Cause value 127.
UID
DIAG/LOC/CV
1570 (also in Call Processing Denial Events (2021 - 2299))
TTR insertion failed
Processing incoming digits for ISDN call. Insertion of Touch Tone Receiver (TTR) to collect in-band digits failed.
1573 (also in Call Processing Denial Events (2021 - 2299))
Principal is not ISDN
The principal is not ISDN.