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Standardization Sector

ITU Operational Bulletin

No. 674 - 15.VII1.1998

(Information received by 10 August 1998)

Contents

General Information

(TSB) Lists annexed to Operational Bulletin: Note from the TSB
(TSB) Approval of ITU-T Recommendations
(BR) Status of Radiocommunications between Amateur Stations of different countries (In accordance with optional provision No. 2731 of the Radio Regulations) (Position on 15 August 1998): Note from the BR
(TSB) Legal time changes
(TSB) Assignment of Signalling Area/Network Codes (SANC) (ITU-T Recommendation Q.708): Germany, United Kingdom
(TSB) Telephone Service: Colombia (Empresa Nacional de Telecomunicaciones – TELECOM, Santaf� de Bogot�, D.C.), Saint Vincent and the Grenadines (Cable & Wireless (West Indies) Ltd., Kingstown), Sierra Leone (Sierra Leone Telecommunications Company Limited – Sierratel, Freetown
(TSB) Data Transmission Service (ITU-T Recommendation X.121) – International numbering plan for public data networks: Portugal
(TSB) Changes in Administrations/ROAs and other entities or Organizations: Finland (Information relating to Sonera Group Plc and Sonera Ltd) (ex-Telecom Finland Ltd.)
(TSB) Service Restrictions: Note from the TSB
(TSB) Call-Back: Note from the TSB

Amendments to service documents

(TSB) Various tones used in national networks
(TSB) List of International Signalling Point Codes (ISPC)
(TSB) List of Data Network Identification Codes (DNIC)
(TSB) List of Signalling Area/Network Codes (SANC)
(TSB) List of Telegram Destination Indicators
(TSB) List of Issuer Identifier Numbers for the international telecommunication charge card
(TSB) Dialling Procedures

Annex

(BR) Status of Radiocommunications between Amateur Stations of different countries (In accordance with optional provision No. 2731 of the Radio Regulations) (Position on 15 August 1998)

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Last Modified: 1998-09-07