International Telecommunication Union � ITU
Fran�ais� Espa�ol
�
Site map Contact us Print version
� Home : ITU-T : Publications : Recommendations : E�Series : E.261 : E.261 (11/88)
Recently posted�-� Search Recommendations
� �
E.261�:�Devices for measuring and recording call durations �

Recommendation E.261 (11/88)

Approved in 1988-11-25

Status : In force

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)

60054 bytes 1989-01-24 E�14850�
Espa�ol

PDF Document PDF (acrobat)

67619 bytes 1989-01-24 S�14850�
Fran�ais

PDF Document PDF (acrobat)

75980 bytes 1989-01-24 F�14850�

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

152779 bytes 1989-01-24 E�14850� Download
Espa�ol

Word Document Word

167691 bytes 1989-01-24 S�14850� Download
Fran�ais

Word Document Word

167544 bytes 1989-01-24 F�14850� Download

�

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-T Publications
Updated :�2001/09/10		 �