ITU Operational Bulletin
www.itu.int/itu-t/bulletin

No. 1249

1.VIII.2022

(Information received by 15 July 2022)   ISSN 1564-5223 (Online)

Place des Nations CH-1211
Genève 20 (Switzerland)
Tel:            +4
1 22 730 5111

E-mail:       itumail@itu.int

Standardization Bureau (TSB)
Tel:            +41 22 730 5211
Fax:            +41 22 730 5853
E-mail:       tsbmail@itu.int /
tsbtson@itu.int

Radiocommunication Bureau (BR)
Tel:            +41 22 730 5560
Fax:            +41 22 730 5785
E-mail:      
brmail@itu.int

 


Table of Contents

GENERAL  INFORMATION

Lists annexed to the ITU Operational Bulletin: Note from TSB. . 3

Approval of ITU-T Recommendations. . 4

Telephone Service: 4

Burkina Faso (Autorité de Régulation des Communications Electroniques et des Postes (ARCEP), Ouagadougou) 4

Service Restrictions. . 5

Call-Back and alternative calling procedures (Res. 21 Rev. PP-06) 5

AMENDMENTS  TO  SERVICE  PUBLICATIONS

Mobile Network Codes (MNC) for the international identification plan for public networks
and subscriptions

List of International Signalling Point Codes (ISPC) 7

National Numbering Plan. . 8