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ITU-T T.30 (2005) Amd. 1 (01/2007)

延长由V.34返回操作的静音周期

本建议书规定了ITU-T T.4建议书定义的三类传真终端使用的程序。这些程序可以在公用电话交换网、国际租用电路和综合业务数字网（ISDN）上传送文件。并且，这些程序允许以人工或自动方式通信，亦可实现文件传输与会话的交替进行。
修正1规定延长由V.34传真返回常规G3传真操作的静音周期，以顺利实现这种转换。

Citation:	https://handle.itu.int/11.1002/1000/9043
Series title:	T series: Terminals for telematic services T.30-T.39: Facsimile – Group 3 protocols
Approval date:	2007-01-13
Approval process:	AAP
Status:	In force
Maintenance responsibility:	ITU-T Study Group 16
Further details:	Patent statement(s) Development history

EditionsRelated Supplement(s)

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
10.1	T.30 (2005) Amd. 1 (01/2007)	In force	here	-	here
10	T.30 (09/2005)	In force	here	here	here
9	T.30 (07/2003)	Superseded	here	here	here
9.0	T.30 (2003) Err. 1 (04/2004)	Superseded	-	-	here
8.5	T.30 (1999) Amd. 4 (07/2001)	Superseded	here	-	here
8.4	T.30 (1999) Cor. 1 (07/2001)	Superseded	-	-	here
8.3	T.30 (1999) Amd. 3 (03/2001)	Superseded	-	-	here
8.2	T.30 (1999) Amd. 2 (11/2000)	Superseded	here	here	here
8.1	T.30 (1999) Amd. 1 (02/2000)	Superseded	here	here	here
8	T.30 (04/1999)	Superseded	-	-	here
7.3	T.30 (1996) Amd. 3 (06/1998)	Superseded	-	here	here
7.2	T.30 (1996) Amd. 2 (10/1997)	Superseded	-	here	here
7.1	T.30 (1996) Amd. 1 (07/1997)	Superseded	-	here	here
7	T.30 (07/1996)	Superseded	-	here	here
6.2	T.30 (1993) Amd. 2 (08/1995)	Superseded	-	-	Not available
6.1	T.30 (1993) Amd. 1 (11/1994)	Superseded	-	here	here
6	T.30 (03/1993)	Superseded	-	here	here
5	T.30 (09/1992)	Superseded	-	-	Not available
4.1	T.30 (1988) Cor. 1 (01/1991)	Superseded	-	-	Not available
4	T.30 (11/1988)	Superseded	-	here	here
3.1	T.30 (1984) Amd. 1 (07/1987)	Superseded	-	-	Not available
3	T.30 (10/1984)	Superseded	-	-	Not available
2.1	T.30 (1980) Amd. 1 (03/1982)	Superseded	-	-	Not available
2	T.30 (11/1980)	Superseded	-	-	Not available
1	T.30 (10/1976)	Superseded	-	-	Not available

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ITU-T Recommendations

ITU-T T.30 (2005) Amd. 1 (01/2007)