ETR 004 : 20001
Current
The latest, up-to-date edition.
BUSINESS TELECOMMUNICATIONS (BT); OVERALL TRANSMISSION PLAN ASPECTS OF A PRIVATE BRANCH NETWORK FOR VOICE CONNECTIONS WITH ACCESS TO THE PUBLIC NETWORK
Hardcopy , PDF
English
Recognises the overall responsibility of administrations for ensuring that the quality of national communications follows international quality objectives. Contains three sections: Scope, introduction and principal recommendations; General Guidance and information on transmission parameters; and Specific recommendations.
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