发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Verifying Instrument for Single and Dispersion Controlled Centrally Telephone Accounter
Verification Regulation of Single and Dispersion Control Centrely Telephone Accounters
本大纲适用于单机型和集中管理分散计费型电话计时计费器(以下简称电话计费器)的型式评价
The Program for Pattern Evaluation of Single and Dispersion Controled Centrely Telephone Accounter
Technical Requirements for the Centralized Management System of Automatic Telephone Billing Devices (Interim Provisions) (Internal Standard)
Charging and accounting for conference calls
Transmission in encoded form of telephone reversed charge billing and accounting information
Old system for accounting in international telephony
OLD SYSTEM FOR ACCOUNTING IN INTERNATIONAL TELEPHONY
Centralized Billing Centralized Management Automatic Telephone Billing System Technical Requirements (Provisional Provisions) (Internal Standard)
Charging and Accounting for Conference Calls - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 2 pp
Transmission in Encoded Form of Telephone Reversed Charge Billing and Accounting Information
Accounting Rate Principles for International Telephone Service Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service (Study Group 3)
Tariff Principles and Accounting for the International Freephone Service (IFS) - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service (Study Group 3; 10 pp)
Charging and accounting provisions relating to the measurement of the chargeable duration of a telex call
Charging and accounting principles relating to the home country direct telephone service
Verifying Instrument for Single and Dispersion Controlled Centrally Telephone Accounter
Verification Regulation of Single and Dispersion Control Centrely Telephone Accounters
本大纲适用于单机型和集中管理分散计费型电话计时计费器(以下简称电话计费器)的型式评价
The Program for Pattern Evaluation of Single and Dispersion Controled Centrely Telephone Accounter
Technical Requirements for the Centralized Management System of Automatic Telephone Billing Devices (Interim Provisions) (Internal Standard)
Charging and accounting for conference calls
Transmission in encoded form of telephone reversed charge billing and accounting information
Old system for accounting in international telephony
OLD SYSTEM FOR ACCOUNTING IN INTERNATIONAL TELEPHONY
Centralized Billing Centralized Management Automatic Telephone Billing System Technical Requirements (Provisional Provisions) (Internal Standard)
Charging and Accounting for Conference Calls - General Tariff Principles - Charging and Accounting in International Telecommunications Services (Study Group III) 2 pp
Transmission in Encoded Form of Telephone Reversed Charge Billing and Accounting Information
Accounting Rate Principles for International Telephone Service Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service (Study Group 3)
Tariff Principles and Accounting for the International Freephone Service (IFS) - Series D: General Tariff Principles General Tariff Principles - Charging and Accounting in the International Telephone Service (Study Group 3; 10 pp)
Charging and accounting provisions relating to the measurement of the chargeable duration of a telex call
Charging and accounting principles relating to the home country direct telephone service