Document :

ITU-T�SG 17� (Study Period 2009)� Contribution� 47

Title :

Proposal of a first draft text for X.tcs-2: Technical means for countering VoIP spam

Date :

2009-02-02

Source :

Korea

AI/Question :

Q5/17

Meeting :

2009-02-11

Access :

Restricted to TIES users�[ITU-T]