prSSH ETS 300 392-11-16:2000 ed.1

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 11: Supplementary services stage 2; Sub-part 16: Pre-emptive Priority Call (PPC)

Scope

This European Telecommunication Standard (ETS) defines the stage 2 specifications of the Supplementary Service Pre-emptive Priority Call (SS-PPC) for the Trans-European Trunked Radio (TETRA). SS-PPC enables a user to have preferential access to the network resources in a TETRA system in times of congestion including pre-emption of calls. SS-PPC is applicable for pre-emptive priorities including the emergency priority.