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A-6
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ppendix A
Call Termination Code
Cause Value of PRI for SMG System (02xx)
No.
No.No.
No. Define
DefineDefine
Define Val
ValVal
Val Comment
CommentComment
Comment
1 CAUSE_UNASSIGNED 1 Unassigned REL_COM, DISC
2 CAUSE_NOROUTE_TX 2
no route to specified transit network DISC,
REL_COM
3 CAUSE_NOROUTE_DEST 3 no route to destination DISC, REL_COM
4 CAUSE_CH_UNEXPT 6 Channel unexpectable REL
5 CAUSE_CALL_AWARD 7
Call awarded and being delivered in an
established channel REL
6 CAUSE_NOR_CLEAR 16 Normal call clearing DISC
7 CAUSE_USER_BUSY 17 User busy REL_COM
8 CAUSE_NO_RESPONDING 18 No user responding DISC
9 CAUSE_NO_ANSWER 19 User alerting, No answer DISC
10 CAUSE_CALL_REJ 21 call reject DISC
11 CAUSE_NUM_CHG 22 Number change DISC, REL_COM
12 CAUSE_NON_SELECT 26 Non selected user clearing REL
13 CAUSE_DES_OOO 27 Destination out of order DISC
14 CAUSE_INV_NUM 28 Invalid number format REL_COM, DISC
15 CAUSE_INV_NUM 29 Facility reject REL_COM, DISC
16 CAUSE_STAT_ENRTY 30 Response to status entry STAT
17 CAUSE_NOR_UNSPE 31 Normal unspecified REL_COM, DISC
18 CAUSE_NO_CIRCUIT 34 No circuit available REL_COM, DISC
19 CAUSE_NET_OOS 38 Network out of service
20 CAUSE_TEMP_FAULURE 41 Temporary failure DISC
21 CAUSE_SW_CONGEST 42
Switching equipment congestion REL,
REL_COM
22 CAUSE_INFO_DISCARD 43 Access information discard CON, STAT
23 CAUSE_CH_NOTA 44
Circuit channel not available REL_COM,
DISC
24 CAUSE_RES_NOTA 47
Resource not available REL_COM,
DISC
25 CAUSE_QUAL_NOTA 49
Quality of service unavailable REL,
REL_COM