ISO/TS 10303-1704:2018-11 specifies the application module for
Network functional design view.

The following are within the scope of
ISO/TS 10303-1704:2018-11:

• the identification of a functional unit;
• the identification and representation of a network of functional units;
• the identification and representation of connections between functional units in the network;
• the identification of the equivalent functional unit definitions;
• the identification of the binding between a functional node in a network and the terminal declaration on the interface.