Document :

ITU-T�SG 2� (Study Period 2013)� Contribution� 23

Title :

Proposal for updating the existing Number Portability Supplement

Date :

2013-09-04

Source :

Nippon Telegraph and Telephone Corporation (NTT)

AI/Question :

Q1/2, Q2/2

Meeting :

2013-09-17

Access :

Restricted to TIES users�[ITU-T]