Document :

ITU-T SG 2  (Study Period 2013)  Contribution  5

Title :

Proposal of updating the existing Number Portability Supplement

Date :

2013-01-09

Source :

Nippon Telegraph and Telephone Corporation (NTT)

AI/Question :

Q1/2

Meeting :

2013-01-22

Access :

Restricted to TIES users [ITU-T]