PRETS 300 144-1991 Integrated Services Digital Network (ISDN) and Other Digital Telecommunications Networks Audiovisual Teleservices Frame Structure for a 64 to 1920 Kbit/s Channel (T/N 32-04)
This standard specifies the frame structure for single or multiple B or HO channels or a single H11 or H12 channel in the end-to-end protocol for audiovisual teleservices@ when connected by the pan-European Integrated Services Digital Network (ISDN) as provided by European Public Telecommunications operators@ or by any other digital telecommunications network. The use of this standard for end-to-end protocols for audiovisual teleservices is specified in prETS 300 143 [1]. A separate standard specifies the method of testing required to identify conformance to this standard. This standard is applicable to terminal equipment and other equipment (e.g. interworking units@ multipoint units) supporting audiovisual teleservices.
PRETS 300 144-1991 history
1995PRETS 300 144-1995 Integrated Services Digital Network (ISDN); Audiovisual Services Frame Structure for a 64 kbit/s to 1 920 kbit/s Channel and Associated Syntax for Inband Signalling (Second Edition)
1991PRETS 300 144-1991 Integrated Services Digital Network (ISDN) and Other Digital Telecommunications Networks Audiovisual Teleservices Frame Structure for a 64 to 1920 Kbit/s Channel (T/N 32-04)