A.1 Internet Fax Protocol

23.1463GPPRelease 17Technical realization of facsimile Group 3 non-transparentTS

This ANNEX is related to the application of the T.38 protocol within the present document.

Only the following packets are used:

– T30_INDICATOR

– CNG

– CED

– TCF error detection (not in T.38)

– FA_busy_packet (not in T.38)

– FA_non_busy_packet (not in T.38)

– T30_DATA

– V.21 channel 2 (except MCF, CFR, RTN, RTP, PIP, PIN, PRI, PPR, NSF, NSC, RR, RNR, ERR)

– V.27 ter 2400

– V.27 ter 4800

– V.29 7200

– V.29 9600

– V.17 7200

– V.17 9600

– V.17 12000

– V.17 14400

In T30_ DATA the maximum length of T.4-Non-ECM/HDLC data is equal to 1 400 octets.

Aligned Packet Encoding Rule is applied to ASN.1.