3 Definitions

For the purposes of this Standard the following definitions apply.

3.1 Reference Model Definitions

This part of the Standard is based on the concepts developed in ISO 7498-1 and makes use of the following terms defined in it:

  1. Application Entity

  2. Application Process

  3. Protocol or Layer Protocol

  4. Protocol Data Unit or Layer Protocol Data Unit

  5. Service or Layer Service

  6. Transfer Syntax