International Telecommunication Union � ITU
Fran�ais� Espa�ol
�
Site map Contact us Print version
� Home : ITU-T : Publications : Recommendations : Q�Series : Q.87.2 : Q.87.2 (11/88)
Recently posted�-� Search Recommendations
� �
Q.87.2�:�Stage 2 description for additional information transfer supplementary services : User signalling bearer services �

Recommendation Q.87.2 (11/88)

Approved in 1988-11-25

Status : In force

Empty Recommendation. This service has only been identified and requires further study
No Document currently available

�

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-T Publications
Updated :�2006/08/01		 �