H.450.4 : Call hold supplementary service for ITU-T H.323 systems

International Telecommunication Union

ITU

Français Español

Home : ITU-T : Publications : Recommendations : H Series : H.450.4 : H.450.4 (03/13)

Recently posted - Search Recommendations

H.450.4 : Call hold supplementary service for ITU-T H.323 systems

Recommendation H.450.4 (03/13)

Approved in 2013-03-16

Status : In force

	Table of Contents
	Summary

Access : Freely available items

Available languages and formats :

Click on the selected format
and language to get the document

Format

Size

Posted

Article Number

English

PDF (acrobat)

271608 bytes

2013-12-20

E 38859

Access :

Available languages and formats :

Click on the selected format
and language to get the document

Format

Size

Posted

Article Number

TIES users

English

488633 bytes

2013-12-20

E 38859

Top - Feedback - Contact us - Copyright © ITU 2008 All Rights Reserved
Contact for this page : ITU-T Publications
Updated : 2014-01-06