prSSH ETS 300 392-10-4:1996 ed.1

Radio Equipment and Systems (RES); Trans-European Trunked Radio (TETRA); Voice plus Data (V+D); Part 10: Supplementary services stage 1; Part 10-04: Call diversion

Scope

This European Telecommunication Standard (ETS) is a delta document detailing the deviations of the Trans-European Trunked Radio (TETRA) Call Forwarding Unconditional (CFU), Call Forwarding Busy (CFB) Call Forwarding No Reply (CFNRy) and Call Forwarding Not Reachable (CFNRc) supplementary services from the ECMA standard stage 1, ECMA-CFSD [1]. In the case of CFNRc, the deviations shall refer to the ECMA CFNR description. In addition this supplementary service is considered to be applicable only to mobile subscribers, as a line station is always considered as reachable.