ITU-T E.261 FRENCH-1993
DEVICES FOR MEASURING AND RECORDING CALL DURATIONS
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ITU-T E.261 FRENCH-1993
Standard No.
ITU-T E.261 FRENCH-1993
Release Date
1993
Published By
International Telecommunication Union (ITU)
Latest
ITU-T E.261 FRENCH-1993
Scope
This recommendation introduced three main methods used for measuring call duration.
ITU-T E.261 FRENCH-1993 history
1993
ITU-T E.261 FRENCH-1993
DEVICES FOR MEASURING AND RECORDING CALL DURATIONS
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