Associated variants: All
Contains information sent in the backward direction to enable the originating exchange to complete processing a call.
typedef struct _bckCalInd /* Backward Call Indicators */
{
ElmtHdr eh; /* element header */
TknU8 chrgInd; /* Charge Indicator */
TknU8 cadPtyStatInd; /* called party status ind. */
TknU8 cadPtyCatInd; /* called party category ind */
TknU8 end2EndMethInd; /* end to end method indcatr */
TknU8 intInd; /* interworking indicator */
TKnU8 segInd; /* simple segmentation indicator */
TknU8 end2EndInfoInd; /* end to end info indicator */
TknU8 isdnUsrPrtInd; /* ISDN User Part indicator */
TknU8 holdInd; /* holding indicator */
TknU8 isdnAccInd; /* ISDN access indicator */
TknU8 echoCtrlDevInd; /* echo control device ind. */
TknU8 sccpMethInd; /* SCCP method indicator */
TknU8 spare; /* spare bits */
} SiBckCalInd;
The fields in the SiBckCallInd structure are encoded as follows:
Field |
Value |
chrgInd |
Charge indicator. Defined values: 0x00 = CHRG_NOIND No indication 0x01 = CHRG_NOCHRG No charge 0x02 = CHRG_CHRG Charge |
cadPtyStatInd |
Called party's status indicator. Defined values: 0x00 = CADSTAT_NOIND No indication 0x01 = CADSTAT_SUBFREE Subscriber free 0x02 = CADSTAT_CONNFREE Connect when free (national use) 0x03 = CADSTAT_DELAY Excessive delay; spare in BICC |
cadPtyCatInd |
Called party's category indicator. Defined values: 0x00 = CADCAT_NOIND No indication 0x01 = CADCAT_ORDSUBS Ordinary subscriber 0x02 = CADCAT_PAYPHONE Payphone |
end2EndMethInd |
End-to-end method indicator. Defined values for variants other than BICC: 0x00 = E2EMTH_NOMETH No end-to-end method available 0x01 = E2EMTH_PASSALNG Pass-along method available (national use) 0x02 = E2EMTH_SCCPMTH SCCP method available 0x03 = E2EMTH_BOTH Pass-along and SCCP methods available (national use)
Defined values for BICC: 0x00 = E2EMTH_NOMETH No end-to-end method available ox01 = E2EMTH_RSVRD1 Reserved 0x02 = E2EMTH_RSVRD2 Reserved 0x03 = E2EMTH_RSVRD3 Reserved |
intInd |
Interworking indicator. Defined values: 0x00 = INTIND_NOINTW No end-to-end information available 0x01 = INTIND_INTW End-to-end information available |
segInd |
Segmentation indicator. Defined values: 0x00 = SEGIND_NOIND No indication 0x01 = SEGIND_INFO Additional information will be sent |
end2EndInfoInd |
End-to-end information indicator (national use). Defined values for variants other than BICC: 0x00 = E2EINF_NOINFO No end-to-end information available 0x01 = E2EINF_INFO End-to-end information available
Defined values for BICC: 0x00 = E2EINF_NOINFO No end-to-end information available 0x01 = E2EINF_RSVRD Reserved |
isdnUsrPrtInd |
ISDN user part indicator. Defined values for variants other than BICC: 0x00 = ISUP_NOTUSED ISDN user part not used all the way 0x01 = ISUP_USED ISDN user part used all the way
Defined values for BICC: 0x00 = BICC_NOTUSED BICC not used all the way 0x01 = BICC_USED BICC used all the way |
holdInd |
Holding indicator (national use). Defined values: 0x00 = HOLD_NOTREQD Holding requested 0x01 = HOLD_REQD Holding not requested |
isdnAccInd |
ISDN access indicator. Defined values: 0x00 = ISDNACC_NONISDN Terminating access non-ISDN 0x01 = ISDNACC_ISDN Terminating access ISDN |
echoCtrlDevInd |
Echo control device indicator. Defined values: 0x00 = ECHOCDEV_NOTINCL Incoming echo control device not included 0x01 = ECHOCDEV_INCL Incoming echo control device included |
sccpMethInd |
SCCP method indicator. Defined values for non-BICC variants: 0x00 = SCCPMTH_NOIND No indication 0x01 = SCCPMTH_CONLESS Connectionless model available (national use) 0x02 = SCCPMTH_CONORNTD Connection oriented method available 0x03 = SCCPMTH_BOTH Connectionless and connection oriented methods available (national use)
Defined values for BICC: 0x00 = SCCPMTH_NOIND No indication 0x01 = SCCPMTH_RSVRD1 Reserved 0x02 = SCCPMTH_RSVRD2 Reserved 0x03 = SCCPMTH_RSVRD3 Reserved |
Token |
ANSI 88 |
ANSI 92 |
ANSI 95 |
BICC |
ETSI V2 |
ETSI V3 |
chrgInd |
* |
* |
* |
* |
* |
* |
cadPtyStatInd |
* |
* |
* |
* |
* |
* |
cadPtyCatInd |
* |
* |
* |
* |
* |
* |
end2EndMethInd |
* |
* |
* |
* |
* |
* |
intInd |
* |
* |
* |
* |
* |
* |
segInd |
|
* |
* |
|
|
|
end2EndInfoInd |
* |
|
|
* |
* |
* |
isdnUsrPrtInd |
* |
* |
* |
* |
* |
* |
holdInd |
* |
* |
* |
* |
* |
* |
isdnAccInd |
* |
* |
* |
* |
* |
* |
echoCtrlDevInd |
|
* |
* |
* |
* |
* |
sccpMethInd |
|
* |
* |
* |
* |
* |
spare |
N-P |
|
|
|
|
|
Token |
ITU Blue |
ITU White |
ITU 97 |
Q.767 |
chrgInd |
* |
* |
* |
* |
cadPtyStatInd |
* |
* |
* |
* |
cadPtyCatInd |
* |
* |
* |
* |
end2EndMethInd |
* |
* |
* |
* |
intInd |
* |
* |
* |
* |
segInd |
|
|
|
|
end2EndInfoInd |
* |
* |
* |
* |
isdnUsrPrtInd |
* |
* |
* |
* |
holdInd |
* |
* |
* |
* |
isdnAccInd |
* |
* |
* |
* |
echoCtrlDevInd |
* |
* |
* |
* |
sccpMethInd |
* |
* |
* |
* |
spare |
|
|
|
|