ITU Operational Bulletin www.itu.int/itu-t/bulletin
No. 1027	1 V 2013	(Information received by 17 April 2013)
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

Data Transmission Service (ITU-T Recommendation X.121 (10/2000)):

Ukraine

Telephone Service:

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

Chile (Subsecretaría de Telecomunicaciones de Chile (Subtel), Santiago de Chile)

Denmark (Danish Business Authority, Copenhagen)

Myanmar (Ministry of Communications and Information Technology, Nay Pyi Taw)

Solomon Islands (Telecommunications Commission (TCSI), Honiara)

Suriname (Telecommunicatie Autoriteit Suriname (TAS), Paramaribo)

Changes in Administrations/ROAs and other entities or Organizations:

Vanuatu (Ministry of Infrastructure & Public Utilities, Port Vila): Change of name, telephone and fax numbers, and URL

Netherlands (Independent Post and Telecommunications Authority (OPTA), The Hague): Change of name

Service Restrictions

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)

List of Issuer Identifier Numbers for the International Telecommunication Charge Card

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

List of International Signalling Point Codes (ISPC)

List of Data Network Identification Codes (DNIC)

National Numbering Plan