Feature User Guide
Table 2-2
Controls and Indicators — Remote Ethernet Control Head (RECH) (cont'd.)
Annotation
Description
9
MOBILE MICROPHONE PORT
Provides connection for accessories such as fist microphone with PTT.
10
MENU key
Press to enter the main menu and the context-sensitive menu.
11
SEND key
Press to initiate or answer duplex calls, or send messages.
12
FUNCTION key 1
By default:
• Short press — activates/deactivates the horn and lights feature.
• Long press — adjusts backlight.
13
FUNCTION key 2
By default:
• Short press — turns the speaker on/off.
• Long press — activates/deactivates screen saver.
14
FUNCTION key 3
By default:
• Short press — adjusts backlight.
• Long press — unassigned.
15
PTT (Push-To-Talk) button
• Press and hold to talk in simplex calls or to initiate a group call, release it to listen.
• Press to send status and text messages.
16
MICROPHONE
2-4
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