Document :

ITU-T SG 2  (Study Period 2009)  Contribution  23

Title :

Proposed revisions to E.129 to include the collection of number portability data

Date :

2009-03-13

Source :

NeuStar

AI/Question :

Q1/2

Meeting :

2009-03-24

Access :

Restricted to TIES users [ITU-T]