ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1001	1 IV 2012	(Information received by 19 March 2012)
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

Approval of ITU-T Recommendations

Telex Service: Switzerland (Federal Office of Communications (OFCOM), Biel)

The International Public Telecommunication Numbering Plan (ITU-T Recommendation E.164
(11/2010)): Identification codes for international network

Telephone Service:

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

Denmark (Danish Business Authority, Copenhagen)

Tunisia (Instance Nationale des Télécommunications (INT), Tunis)

Viet Nam (Ministry of Information and Communications (MIC, Hanoi))

Other communication: Serbia

Service Restrictions

Call-Back and alternative calling procedures (Res. 21 Rev. PP-2006)

Amendments to service publications

List of Issuer Identifier Numbers for the International Telecommunication Charge Card

List of ITU-T Recommendation E.164 assigned Country Codes

Access codes/numbers for mobile networks

Dialling Procedures (International prefix, national (trunk) prefix and  national (significant) number)

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

National Numbering Plan (According to ITU-T Recommendation E.129 (11/2009))

Annex

List of the national authorities designated to assign ITU-T Recommendation T.35 terminal provider codes (Position on 1 April 2012)