International Telecommunication Union � ITU
Fran�ais� Espa�ol
�
Site map Contact us Print version
� Home : ITU-T : Publications : Recommendations : E�Series : E.428
Recently posted�-� Search Recommendations
� �
E.428�:�Connection retention �

Recommendation E.428

In force components
Number
 Title Status
E.428 (10/92)
� 		Connection retention � In force
�
�
Superseded and Withdrawn components
Number
 Title Status
E.428 (11/88)
� 		Connection retention � Superseded

�

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-T Publications
Updated :�2007/10/26		 �