• ITU-T Rec. D.3 (11/1988) SPECIAL CONDITIONS FOR THE LEASE OF INTERCONTINENTAL TELECOMMUNICATION CIRCUITS FOR PRIVATE SERVICE
  • 1 General conditions
  • 2 Lease of telephone-type circuits of a standard bandwidth and of 48-kHz wideband analogue circuits
  • 3 Lease of telegraph-type circuits
  • 4 Lease of digitized channels
  • 5 Leased circuits provided by high-frequency radio
  • 6 Leased circuits having special qualities
  • ANNEX A – Possible guidelines to be taken into account in the establishment of tariffs for telegraph-type leased circuits in ...
  • A.1 Telegraph circuits with modulation rates of 50 bauds and above
  • A.2 Telegraph circuits with a transmission speed less than a 50-baud full character rate (fractional-speed circuits...