*Conan The Librarian
The DDCMP module is a data link control procedure that ensures a reliable data communication path between communication devices connected by data links. DDCMP has been designed to operate over full-duplex and half-duplex synchronous and asynchronous channels in both point-to-point and multipoint modes. It can be used in a variety of applications such as distributed computer networking, host/front end processing, remote terminal concentration, and remote job entry-exit system operation. The hierarchical relationship of the entities that constitute the DDCMP module: DDCMP Port Link Logical station The DDCMP entity is the top-level entity in the hierarchy of entities belonging to the DDCMP module.
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