CCITT Recommendation D.79 General tariff principles. Charging and accounting in international telecommunications services. Charging and accounting principles for the international videotext service

CCITT Recommendation D.73 (rev.1) General tariff principles. Charging and accounting in international telecommunications services. General tariff and international accounting principles for interworking between the international bureaufax and telefax ... CCITT Recommendation D.71 (rev.1) General tariff principles. Charging and accounting in international telecommunications services. General tariff principles for the public facsimile service between subscriber stations (telefax service) CCITT Recommendation D.70 (rev.1) General tariff principles. Charging and accounting in international telecommunications services. General tariff principles for the international public facsimile service between public bureaux (bureaufax service) ITU-T Recommendation D.80 Charging and accounting in international telecommunication services. Accounting and refunds for phototelegrams ITU-T Recommendation D.81 Charging and accounting in international telecommunication services. Accounting and refunds for private phototelegraph calls ITU-T Recommendation D.83 Charging and accounting in international telecommunication services. Rates phototelegrams and private phototelegraph calls