Associated variants: All
Contains information sent in an IAM message to notify the far exchange of the services required for a call.
typedef struct _fwdCallInd /* Forward Call Indicators */
{
ElmtHdr eh; /* element header */
TknU8 natIntCallInd; /* National/Internat'l Call Ind. */
TknU8 end2EndMethInd; /* end to end method indicator */
TknU8 intInd; /* interworking indicator */
TknU8 segInd; /* segmentation indicator */
TknU8 end2EndInfoInd; /* end to end info indicator */
TknU8 isdnUsrPrtInd; /* ISUP indicator */
TknU8 isdnUsrPrtPrfInd; /* ISUP preference ind. */
TknU8 isdnAccInd; /* ISDN access indicator */
TknU8 sccpMethInd; /* SCCP method indicator */
TknU8 spare; /* spare bit */
TknU8 natReserved; /* reserved for national use */
} SiFwdCallInd;
The fields in the SiFwdCallInd structure are encoded as follows:
Field |
Value |
natIntCallInd |
National/international call indicator. Defined values: 0x00 = CALL_NAT Treat call as a national call 0x01 = CALL_INTERNAT Treat call as an international call |
end2EndMethInd |
End-to-end method indicator. Defined values for supported 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 |
Internetworking indicator. Defined values: 0x00 = INTIND_NOINTW No internetworking encountered. 0x01 = INTIND_INTW Internetworking encountered. |
segInd |
Segmentation indicator. Defined values: 0x00 = SEGIND_NOIND No indication 0x01 = SEGIND_INFO Additional information will be sent |
end2EndInfoInd |
End-to-end information indicator. Defined values for supported 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 |
ISUP/BICC indicator. Defined values for supported 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 |
isdnUsrPrtPrfInd |
ISUP/BICC preference indicator. Defined values: 0x00 = PREF_PREFAW Preferred all the way 0x01 = PREF_NOTREQAW Not required all the way 0x02 = PREF_REQAW Required all the way |
isdnAccInd |
ISDN access indicator. Defined values: 0x00 = ISDNACC_NONISDN Originating access non-ISDN 0x01 = ISDNACC_ISDN Originating access ISDN |
sccpMethInd |
SCCP method indicator. Defined values for supported variants other than BICC: 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 |
natIntCallInd |
* |
* |
* |
* |
* |
* |
end2EndMethInd |
* |
* |
* |
* |
* |
* |
intInd |
* |
* |
* |
* |
* |
* |
segInd |
|
* |
* |
|
|
|
end2EndInfoInd |
* |
|
|
* |
* |
* |
isdnUsrPrtInd |
* |
* |
* |
* |
* |
* |
isdnUsrPrtPrfInd |
* |
* |
* |
* |
* |
* |
isdnAccInd |
* |
* |
* |
* |
* |
* |
sccpMethInd |
|
* |
* |
* |
* |
* |
spare |
J-L |
L |
L |
L |
L |
L |
natReserved |
M-P |
M-P |
M-P |
M-P |
M-P |
M-P |
Token |
ITU Blue |
ITU White |
ITU 97 |
Q.767 |
natIntCallInd |
* |
* |
* |
* |
end2EndMethInd |
* |
* |
* |
* |
intInd |
* |
* |
* |
* |
segInd |
|
|
|
|
end2EndInfoInd |
* |
* |
* |
* |
isdnUsrPrtInd |
* |
* |
* |
* |
isdnUsrPrtPrfInd |
* |
* |
* |
* |
isdnAccInd |
* |
* |
* |
* |
sccpMethInd |
* |
* |
* |
* |
spare |
L |
L |
L |
L |
natReserved |
M-P |
M-P |
M-P |
M-P |