Document :

ITU-T SG 2  (Study Period 2017)  Contribution  160

Title :

Guidelines for effective and efficient national numbering resources administration

Date :

2019-02-02

Source :

Telecommunication and Postal Regulatory Authority (Sudan)

AI/Question :

Q1/2

Meeting :

2019-02-19

Access :

Restricted to TIES users [ITU-T]