Document :

ITU-T SG 11  (Study Period 2009)  Contribution  57

Title :

Proposed signalling requirements for supporting the Incoming Communication service feature of IP Centrex

Date :

2009-01-09

Source :

China Telecom

AI/Question :

Q3/11

Meeting :

2009-01-19

Access :

Restricted to TIES users [ITU-T]