DEVICE AND METHOD FOR PROVIDING WALKING RADIO DEVICES TO WORK WITH DIFFERENT SYSTEMS DURING ANY FAILURE EVENT

摘要

A controller in a network assigns (402) an associated third party radio talkgroup to each radio frequency RF site in the network for use by foreign radios during an incident event. The controller receives (404) a registration request from a foreign radio and registers the foreign radio in a first RF site. The controller receives a voice group merge request from the foreign radio and, in response to determining (406) that the first RF location is in the crash event mode, merges the foreign radio with an associated alien radio talkgroup (412) corresponding to the first RF Location associated with at least one of a system identification, a WACN (Wide Area Communication Network) identification and a talkgroup identification provided by the foreign radio and / or associated and / or with the talkgroups Identification provided by the foreign radio is associated and contained in a master list containing talkgroup IDs associated with a function.