Publikuar
This ETS specifies inband signalling procedures for establishing communication between audiovisual terminals using digital channels of up to 2 048 kbit/s. The system is based on the frame structure and associated syntax as specified in ETS 300 144 [1]. The procedures are required to establish a compatible mode upon call set-up, to switch between modes during a call and to allow for use of supplementary services as described in ETS 300 145 [2].
PUBLISHED
SSH ETS 300 143:1994
60.60
Standard published
18 qer 2024