⑤ PTT (Push-To-Talk) switch
to call a station.
⑥ Side 1 key
The default is Squelch Off Momentary.
⑦ Side 2 key
The default is Backlight.
⑧ Keypad (keypad models only)
Press these keys to send DTMF tones. These keys can
a programmable function key is programmed as "Function".
⑨
key
The default is Menu.
⑩
key
The default is Zone Up.
⑪
key
⑫
key
⑬
key
⑭
key
⑮ Universal connector
6