Document :

ITU-T SG 3  (Study Period 2009)  Contribution  138

Title :

Summary for Recommended Changes and Modifications in the D.271 (Extended): Charging and accounting principles for NGN

Date :

2012-08-21

Source :

Korea (Rep. of)

AI/Question :

Q1/3

Meeting :

2012-09-03

Access :

Restricted to TIES users [ITU-T]