� |
|
||||||||||||||||
� | Home : ITU-T : Publications : Recommendations : Q�Series : Q.850 : Q.850 (05/98) | Recently posted�-� Search Recommendations | |||||||||||||||
� | � | ||||||||||||||||
Q.850�:�Usage of cause and location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN user part � | |||||||||||||||||
|
�
Top�-�
Feedback�-�
Contact us�-�
Copyright � ITU�2008�All Rights Reserved Contact for this page :� ITU-T Publications Updated :�2018-10-22 |
� |