I.254.1�:�Multiparty supplementary services : Conference calling (CONF)

International Telecommunication Union

�

ITU

Fran�ais� Espa�ol

�

�

Home : ITU-T : Publications : Recommendations : I�Series : I.254.1

Recently posted�-� Search Recommendations

�

�

I.254.1�:�Multiparty supplementary services : Conference calling (CONF) �

Recommendation I.254.1

In force components
Number	Title	Status
I.254.1 (11/88) �	Multiparty supplementary services : Conference calling (CONF) �	In force

�

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-T Publications
Updated :�2008/08/21

�