ITU Operational Bulletin |
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No. 1256 |
15.XI.2022 |
(Information received by 1 November 2022) ISSN 1564-5223 (Online) |
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E-mail: itumail@itu.int |
Standardization Bureau (TSB) |
Radiocommunication Bureau (BR) |
GENERAL INFORMATION
Lists annexed to the ITU Operational Bulletin: Note from TSB
Approval and deletion of ITU-T Recommendations
Telephone Service:
Guinea-Bissau (Autoridade
Reguladora Nacional das Tecnologias de Informação e
Comunicação (ARN), Bissau)
Autorité de Régulation des Technologies de Communication (ARTEC), Antananarivo)
Testing Laboratories recognized by ITU
Other communication:
Austria
Service Restrictions
Call-Back and alternative calling procedures (Res. 21 Rev. PP-06)
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 ITU Carrier Codes
National Numbering Plan