APX 6500 O5 CH 
6 
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IDENTIFYING RADIO CONTROLS 
Repeater Access Button (RAB) (Conventional Only) – 
Allows to manually send a repeater access codeword. 
 
Reprogram Request (Trunking Only) – Notifies the 
dispatcher you want a new dynamic regrouping assignment. 
 
Request-To-Talk (Conventional Only) – Notifies the 
dispatcher you want to send a voice call. 
 
Scan – Toggles scan on or off. 
 
Scan List Programming – Selects the scan list for editing. 
 
Secure/Clear – Toggles secure transmission on or off. 
 
Select – Selects the assigned list for editing. 
 
Selective Call (Conventional Only) – Calls an assigned 
radio. 
 
Site Display (Trunking Only) – Views the current site or 
enable a site search for SmartZone operation. 
 
Site Lock/Unlock (Trunking Only) – Locks onto a specific 
site. 
 
Status (Astro 25 Trunking Only) – Sends data calls to the 
dispatcher about a predefined status. 
 
Talkaround/Direct (Conventional Only) – Toggles between 
using a repeater and communicating directly with another 
radio. 
 
Talkgroup (Conventional Only) – Allows a call from an 
individual radio to a group of radios. 
 
Text Messaging Service (TMS) – Selects the text 
messaging menu. 
 
TMS Quick Text – Selects a predefined message. 
 
User Login – Automatically registers with the server. 
 
Zone Down – Toggles downward through the zones in the 
radio. 
 
Zone Select – Allows selection from a list of zones. 
 
Zone Up – Toggles upward through the zones in the radio.