Information Technology - International Standardized Profile TAnnnn - Connection-Mode Transport Service over Connectionless-Mode Network Service - Part 2: TA51 Profile Including Subnetwork-Dependent Requirements for CSMA/CD Local Area Networks (LANs) ISO/
ISOAEC ISP 10613 is applicable to intenvorking units concerned with operating in the Open Systems
Interconnection (OSI) environment. It specifies a combination of OS1 base standards that collectively provide a
network-relay function for the connectionle