![]() |
![]() |
|
|||||||||||
Home : ITU-T : Publications : Recommendations : D Series : D.231 : D.231 (11/88) | Recently posted - Search Recommendations | ||||||||||||
D.231 : Charging and accounting principles relating to the User-to-User Information (UUI) supplementary service | |||||||||||||
|
Top -
Feedback -
Contact us -
Copyright © ITU 2008 All Rights Reserved Contact for this page : ITU-T Publications Updated : 2001/09/07 |