Content for TS 43.045 Word version: 18.0.0
2 Network architecture
3 Reference configuration at the mobile station
4 Connection types
5 Use of terminal adaptation functions
6 Signalling aspects
7 Interworking to fixed networks
I Protocol entities from ITU-T T.30 and T.4
II Procedure examples
$ Change history
2 Network architecture p. 8
3 Reference configuration at the mobile station p. 9
4 Connection types p. 10
4.1 Information transfer protocol model p. 12
4.2 Interactions with T.30 p. 13
4.2.1 Link control strategy p. 13
4.2.2 Speed conversion for BCS phases p. 14
4.2.3 Compatibility checking p. 15
4.2.3.1 Group 1 and Group 2 support p. 15
4.2.3.2 2 400 bit/s handshaking p. 15
4.2.3.3 Non standard facilities p. 15
4.2.3.4 12 000 and 7200 bit/s Facsimile Document Transfer p. 15
4.2.3.5 Procedure interrupts p. 15
4.2.4 Speed checking p. 15
4.3 Radio Channel Modification Procedures p. 16
5 Use of terminal adaptation functions p. 17
5.1 Standard TAFs for synchronous services p. 18
5.2 Specific TAFs for facsimile service p. 18
5.2.1 Working principle p. 18
5.2.2 Basic protocol structure p. 19
5.2.2.1 Frame formats p. 19
5.2.3 Protocol description p. 20
5.2.3.1 IDLE state p. 20
5.2.3.2 BCS REC state p. 20
5.2.3.3 BCS TRA state p. 20
5.2.3.4 MSG REC state p. 20
5.2.3.5 MSG-TRA state p. 21
5.2.4 DCS and TCF processing p. 21
5.2.5 DCN (disconnect) frame p. 22
5.2.6 Clocking p. 22
5.2.7 Timeouts p. 22
5.3 Specific TAFs for facsimile service (T.30/A) p. 22
6 Signalling aspects p. 23
6.1 Handling of Tonal Signals p. 23
6.2 Call establishment p. 24
6.2.1 Mobile Terminated Call - Speech then Fax p. 24
6.2.2 Mobile Terminated Call - Auto answer p. 24
6.2.3 Mobile Originated Call - Speech then Fax p. 25
6.2.4 Mobile Originated Call - Auto calling p. 25
6.2.5 Mobile Originated Call - Manual calling p. 25
6.3 Call release p. 26
7 Interworking to fixed networks p. 26
7.1 Interworking to PSTN p. 26
7.2 Interworking to ISDN p. 27
I Protocol entities from ITU-T T.30 and T.4 p. 28
II Procedure examples p. 29
$ Change history p. 42
