The multilink procedures exists as a sublayer of the data link layer of the OSI basic reference model. Multilink procedures provide the means for scheduling a group of parallel data links. Data units are accepted from the network layer, delivered to single data links and after successful transmission, recordered and delivered to the network layer.
DIN ISO 7478:1989 history
1989DIN ISO 7478:1989-11 Data communication; multilink procedures; identical with ISO 7478:1987 (status as of 1989)
1989DIN ISO 7478:1989 Data communication; multilink procedures; identical with ISO 7478:1987 (status as of 1989)