ITU Operational Bulletin |
|||
No. 1131 |
1.IX.2017 |
(Information received by 16 August 2017) ISSN 1564-5223 (Online) |
|
E-mail: itumail@itu.int |
Standardization Bureau (TSB) |
Radiocommunication Bureau (BR) |
GENERAL INFORMATION
Lists annexed to the ITU Operational Bulletin: Note from TSB
Approval of ITU-T Recommendations
Telephone Service
Denmark (Danish Energy Agency, Copenhagen)
Ukraine (State Service of Special Communications and Information Protection of Ukraine, Kyiv)
Service Restrictions. . 7
Call – Back and alternative calling procedures (Res. 21 Rev. PP – 2006)
AMENDMENTS TO SERVICE PUBLICATIONS
List of Ship Stations and Maritime Mobile Service Identity Assignments (List V)
Mobile Network Codes (MNC) for the
international identification plan for public networks
and subscriptions
List of International Signalling Point Codes (ISPC)
List of ITU Carrier Codes
National Numbering Plan