• ITU-T Rec. D.4 (11/1988) SPECIAL CONDITIONS FOR THE LEASE OF INTERNATIONAL (CONTINENTAL AND INTERCONTINENTAL) SOUND- AND TELEVISION-PROGRAMME CIRCUITS FOR PRIVATE SERVICE
  • 1 General principles
  • 2 Definitions
    • 2.1 Constitution of sound- and television-programme connections
  • 3 Duration of the lease, charging and cancellation
  • 4 Collection of charges - accounting
  • 5 Allowances for interruption
  • 6 Special conditions applicable to both leased sound- and television-programme circuits
  • 7 Special conditions applicable to leased sound circuits
    • 7.1 Types of sound circuits
  • 8 Special conditions applicable to leased television circuits