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ITU-T E.164 Suppl. 5 (11/2009)

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儿童求助热线号码选择方面的指导意见
ITU-T E.164建议书增补5审议和研究了在全球统一国家号码选择方法的构想，并请国家主管部门考虑在全球统一与求助热线，特别是向儿童提供帮助的求助热线相关的号码。

Citation:	https://handle.itu.int/11.1002/1000/10693
Series title:
Approval date:	2009-11-24
Approval process:	Agreed
Status:	In force
Maintenance responsibility:	ITU-T Study Group 2
Further details:	Patent statement(s) Development history

EditionsRelated technical papers and reports

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
6.9	E.164 Suppl. 6 (03/2012)	In force	here	here	here
6.8	E.164 Suppl. 5 (11/2009)	In force	here	here	here
6.7	E.164 (2010) Amd. 1 (06/2011)	In force	here	-	here
6.6	E.164 Suppl. 4 (2004) Amd. 1 (11/2009)	In force	here	-	here
6.5	E.164 Suppl. 4 (05/2004)	In force	here	here	here
6.4	E.164 Suppl. 3 (2004) Amd. 1 (11/2009)	In force	here	-	here
6.3	E.164 Suppl. 3 (05/2004)	In force	here	here	here
6.2	E.164 Suppl. 2 (06/2020)	In force	here	here	here
6.1	E.164 Suppl. 1 (03/1998)	In force	-	here	here
6	E.164 (11/2010)	In force	here	here	here
5.4	E.164 Suppl. 2 (06/2014)	Superseded	here	here	here
5.3	E.164 Suppl. 5 (05/2008)	Superseded	here	here	here
5.2	E.164 Suppl. 2 (03/2012)	Superseded	here	here	here
5.1	E.164 Suppl. 2 (11/2009)	Superseded	here	here	here
5	E.164 (02/2005)	Superseded	here	here	here
4.3	E.164 Suppl. 4 (05/2003)	Superseded	here	here	here
4.2	E.164 Suppl. 3 (05/2002)	Superseded	here	here	here
4.1	E.164 Suppl. 2 (11/1998)	Superseded	-	here	here
4	E.164 (05/1997)	Superseded	here	here	here
3	E.164/I.331 (08/1991)	Superseded	-	here	here
2	E.164/I.331/Q.11 bis (11/1988)	Superseded	-	here	here
1	E.164/I.331 (10/1984)	Superseded	-	-	Not available