ISO/TS 10303-1708:2018-11 specifies the application module for
Packaged connector model.

The following are within the scope of
ISO/TS 10303-1708:2018-11:

• the connector physical model;
• the mating connector relationship;
• the connector terminal visible to the external world when the connector
  is permanently assembled into a unit;
• the connector terminal intended to be hard attached to an interconnect substrate
  or wire;
• the relationship between connector terminals that establishes the connector
  function.