Document :

ITU-T SG2RG-ARB  (Study Period 2017)  Temporary Document  19-PLEN

Title :

Historical information on international telephone numbering plan

Date :

2018-04-09

Source :

Acting Chairman, ITU-T SG2RG-ARB

AI/Question :

Q1/2

Access :

Restricted to TIES users [ITU-T]