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