
Information Technology - Telecommunications And Information Exchange Between Systems - Private Integrated Services Network - Mapping Functions For The Employment Of 64 Kbit/s Circuit Mode Connections With 8 Kbit/s Sub-multiplexing
出版:CSA Group

专家解读视频
Specifies the mapping functions in exchanges of Private Integrated Service Networks (PISNs) required for the utilization of scenarios in which 64 kbit/s circuit mode connections are sub-multiplexed into one 16 kbit/s channel for carrying inter-PINX signalling and 6 x 8 kbit/s channels for carrying inter-PINX user information.