|
|||||||||||||||||
Home : ITU-T : Publications : Recommendations : D Series : D.271 : D.271 (10/16) | Recently posted - Search Recommendations | ||||||||||||||||
D.271 : Charging and accounting principles for NGN | |||||||||||||||||
|
Top -
Feedback -
Contact us -
Copyright © ITU 2008 All Rights Reserved Contact for this page : ITU-T Publications Updated : 2019-12-23 |