International Telecommunication Union � ITU
Fran�ais� Espa�ol
�
Site map Contact us Print version
� Home : ITU-T : Publications : Recommendations : Q�Series : Q.921 : Q.921 (1997) Amendment 1 (06/00)
Recently posted�-� Search Recommendations
� �
Q.921�:� �

Recommendation Q.921 (1997) Amendment 1 (06/00)

Approved in 2000-06-15

Status : In force

�

Table of Contents

�

Summary

Access : Freely available items

Available languages and formats :
�
Click on the Item

Click on the selected format
and language to get the document

� �
Format Size Posted Article Number
English

PDF Document PDF (acrobat)

198273 bytes 2001-08-07 E�19524�
Espa�ol

PDF Document PDF (acrobat)

229618 bytes 2001-08-07 S�19526�
Fran�ais

PDF Document PDF (acrobat)

221489 bytes 2001-08-07 F�19525�

Access :

TIES users

Available languages and formats :
�
Click on the Item

Click on the selected format
and language to get the document

� �
Format Size Posted Article Number TIES users
English

Word Document Word

155136 bytes 2001-08-07 E�19524� Download
Espa�ol

Word Document Word

176640 bytes 2001-08-07 S�19526� Download
Fran�ais

Word Document Word

179200 bytes 2001-08-07 F�19525� Download

�

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-T Publications
Updated :�2003/07/22		 �