ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1223	1.VII.2021	(Information received by 15 June 2021)  ISSN 1564-5223 (Online)
Place des Nations CH-1211 Genève 20 (Switzerland) Tel:            +41 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:

Armenia (Ministry of High-Tech Industry, Yerevan) 6

Cyprus (Office of the Commissioner of Electronic Communications and Postal Regulation
(OCECPR), Nicosia) 18

Morocco (Agence Nationale de Réglementation des Télécommunications (ANRT), Rabat)

Other communication:

Austria. 23

Service Restrictions.. 24

Call-Back and alternative calling procedures (Res. 21 Rev. PP-06) 24

AMENDMENTS  TO  SERVICE  PUBLICATIONS

List of Issuer Identifier Numbers for the International Telecommunication Charge Card  25

National Numbering Plan  26