7.2 Interworking to ISDN

3GPP43.045Release 17Technical realization of facsimile group 3 transparentTS

The use of 3,1 kHz bearer capability of ISDN allows for an interworking of PLMN very similar in practice to the scheme for PSTN, figure 6/43.045.

The Fax Adaptor function is in conformance with the description given in clauses 4 to 6 of the present document, and operates as detailed in subclause 7.1/43.045.

Annex I (informative):
Protocol entities from ITU-T T.30 and T.4

List of T.30 signals

Abbre-viation

Function

Signal format

T.30 standard

T.30 err.corr.

CED

Called station identification

2100 Hz

X

X

CFR

Confirmation to receive

X010 0001

X

X

CRP

Command repeat

X101 1000

X

X

CIG

Calling subscriber identification

1000 1000

X

X

CNG

Calling tone

1100 Hz

X

X

CSI

Called subscriber identification

0000 0010

X

X

CTC

Continue to correct

X100 1000

X

CTR

Response to continue to correct

X010 0011

X

DCN

Disconnect

X101 1111

X

X

DCS

Digital command signal

X100 0001

X

X

DIS

Digital identification signal

0000 0001

X

X

DTC

Digital transmit command

1000 0001

X

X

EOM

End of message

X111 0001

X

EOP

End of procedure

X111 0100

X

EOR

End of retransmission

X111 0011

X

ERR

Response to end of retransmission

X011 1000

X

FCD

Facsimile coded data

0110 0000

X

FCF

Facsimile control field

X

X

FCS

Frame checking sequence

16 bits

X

X

FIF

Facsimile information field

X

X

FTT

Failure to train

X010 0010

X

X

MCF

Message confirmation

X011 0001

X

X

MPS

Multi-page signal

X111 0010

X

NSC

Non-standard facilities command

1000 0100

X

X

NSF

Non-standard facilities

0000 0100

X

X

NSS

Non-standard set-up

X100 0100

X

X

PIN

Procedural interrupt negative

X011 0100

X

X

PIP

Procedural interrupt positive

X011 0101

X

X

PIS

Procedure interrupt signal

462 Hz

X

X

PPR

Partial page request

X011 1101

X

PPS

Partial page signal

X111 1101

X

PRI

Procedure interrupt

X111 XXXX

X

RCP

Return to control for partial page

0110 0001

X

RNR

Receive not ready

X011 0111

X

RR

Receive ready

X111 0110

X

RTN

Retrain negative

X011 0010

X

X

RTP

Retrain positive

X011 0011

X

X

TCF

Training check frame

0… 1.5s

X

X

TSI

Transmitting subscriber identification

X100 0010

X

X

List of ITU-T T.4 signals

Abbre-viation

Function

Signal format

EOL

End of line

0000 0000 0001

RTC

Return to control

6 * EOL

Annex II (informative):
Procedure examples

Annex III (informative):
Change history

Change history

Date

TSG #

TSG Doc.

CR

Rev

Subject/Comment

Old

New

SMG#11

Phase 2 version

4.4.2

SMG#20

Release 1996 version

5.0.0

SMG#20

ETSI version change

5.0.1

SMG#21

055/97

A002

Support of HSCSD

5.1.0

SMG#21

ETSI version change

5.1.1

SMG#22

412/97

460/97

A004

A003

Corrections and Alignments HSCSD

Introduction of 14.4 kbit/s

5.2.0

SMG#22

ETSI version change

5.2.1

SMG#27

Release 1997 version

6.0.0

SMG#29

Release 1998 version

7.0.0

12-1999

TSG#06

Agreed to be created as a version 8 for Release 1999

8.0.0

03-2001

TSG#11

Upgraded to Release 4

8.0.0

4.0.0

03-2002

TSG#15

NP-010085

001

Terminology Clarifications as requested by TSG GERAN

4.0.0

5.0.0

04-2004

CN#26

Upgraded to v6.0.0

5.0.0

6.0.0

06-2006

CT#36

Upgraded to v7.0.0

6.0.0

7.0.0

12-2008

CT#42

Upgraded to v8.0.0

7.0.0

8.0.0

12-2009

CT#46

Automatic upgrade from previous Release

8.0.0

9.0.0

03-2011

CT#51

Automatic upgrade from previous Release version 9.0.0

9.0.0

10.0.0

03-2011

CT#51

Correction of heading and numbering made by MCC

10.0.0

10.0.1

09-2012

CT#57

Automatic upgrade from previous Release version 10.0.1

10.0.1

11.0.0

2014-10

Automatic upgrade from previous Release

11.0.0

12.0.0

2015-12

Automatic upgrade from previous Release

12.0.0

13.0.0

Change history

Date

TSG #

TSG Doc.

CR

Rev

Cat

Subject/Comment

New

2017-03

CT#75

Automatic upgrade from previous Release

14.0.0

2018-06

SA#80

Automatic upgrade from previous Release

15.0.0

2020-07

SA#88e

Update to Rel-16 version (MCC)

16.0.0

2022-03

SA#95e

Update to Rel-17 version (MCC)

17.0.0