
18
Contacts
1. Contacts are only valid for digital channels.
2. There are three kinds of contacts: private call, group call and all
call; and each digital channel needs to be set through programming
software.
3. When making private call, only when the frequency is the same, the other
party's ID exists and is in standby state communication can be made.
4. When making group call, pay attention to whether the contact is in
the receiving group, and all radios in the same receiving group can
receive the speech.
5. When making all call, all channels with the same frequency can
receive the speech, and the all call ID is fixed.
Call Alert (Private call only)
Call alert can be used to get a hold of someone quickly for requesting
the recipient to call back. Call alert are repeated until response to. To
respond, the recipient can talk back.
1. Configure “One touch call” through programming software and send
“Call Alert”.
2. After “Call Alert” is sent successfully, it will prompt a beep sound,
otherwise error tone will sound.
3. When “Call Alert” is received, alert tone will continue to sound.
Remote Monitor (Private call only)
Remote monitor is used to send a command to the other party, and the
other party’s device sends a voice to the command sender in a secret
state to achieve the purpose of monitoring the other party.
1. The transmission duration of monitoring voice can be configured
through programming software.
2. The monitored party’s device sends voices secretly without any alert
功能介绍
Features
Summary of Contents for GD90
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