ITU-T Rec. D.307 R (1991) – REMUNERATION OF DIGITAL SYSTEMS AND CHANNELS USED IN TELECOMMUNICATION RELATIONS BETWEEN ...
FOREWORD
1 Transmission facilities (“line” part, component “B”)
2 Transmission facilities (“line” part, component “A”)
ANNEX A – Special charging conditions for the extension of submarine cables
ANNEX B – Alphabetical list of abbreviations used in this Recommendation