ISO 15638-1:2012 provides the following for cooperative telematics applications for regulated commercial freight vehicles:

A framework for the provision of cooperative telematics application services for regulated commercial freight vehicles,
A description of the concept of operation, regulatory aspects and options and the role models,
A conceptual architecture using an on-board platform and wireless communications to a regulator or his agent,
References for the key documents on which the architecture is based,
Details of the architecture of the facilities layer,
A taxonomy of the organisation of generic procedures,
Common terminology for the ISO 15638 family of standards.

ISO 15638-1:2012 is based on a (multiple) service provider oriented approach.