This TBR specifies the technical characteristics (electrical, logical and acoustic) to be provided by terminal equipment for the telephony 3,1 kHz teleservice which is capable of connection to a coincident S and T reference point at an interface to a public telecommunications network presented as an Integrated Services Digital Network (ISDN) basic access point. The objective of this TBR is to ensure interworking between terminal equipment via the public network.
PUBLISHED
SSH TBR 008:1994
60.60
Standard published
20 maj 2024