![](/images/new-backgrounds/1295020/29502069x1.webp)
Special Radio Features
Trunking System Controls
Busy Override
When a talkgroup call is placed in a SmartZone™ system and the system is not able to obtain voice channels at all necessary sites, a busy tone will be generated. If so programmed in the zone manager and through the radio service software, you may override this busy by performing the following steps:
1.Press the PTT Switch; a busy indication is received.
2.Release the PTT Switch.
3.Press and hold the PTT Switch a second time. The busy tones are heard again. After a few seconds, a
4.The talkgroup call will be placed at all sites that have voice channel resources available. Other sites will be added to the call as channels become available. Note: Realize that not all members of the talkgroup will be able to hear a call when a busy override is requested.
Dispatcher-Interrupt
The
1.When your radio receives a
2.Press the PTT Switch and converse in the normal manner with the dispatcher.
3.When you are finished with your conversation, hang up by pressing the Call Response Button.
Failsoft
If a trunking system experiences a complete failure, the radio will revert to failsoft operation and automatically switch to its failsoft channel. During failsoft, the trunking repeaters will transmit a
31