Hytera HM78 Series, User Manual

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8.1.2 Call Settings
8.1.2.1 Power Level
You can set the TX power level to high or low.
Go to Call Settings > Power Level , select High Power or Low Power , and then press the OK/Menu key.
8.1.2.2 Talker Alias
With the Talker Alias feature enabled by your dealer, go to Call Settings > TalkingAlias , and then do either of the
following:
 Send Alias
This feature allows you to send the radio alias during a call, so that the called party can identify the calling
party by the alias.
Select Send Alias , and then press the OK/Menu key to enable or disable the feature.
 Auto Add Contacts
If both the calling party and the called party enable the Auto Add Contacts and Send Alias features, the called
party automatically adds the calling party to the contact list when receiving the call.
In conventional mode, this feature is enabled by your dealer. In trunking mode, you can select Auto Add
Contact , and then press the OK/Menu key to enable or disable the feature.
8.1.2.3 Talk Around (Conventional Only)
The Talk Around feature allows you to continue communication in direct mode when the repeater malfunctions or
the radio is out of the repeater's coverage.
Go to Call Settings > Talk Around , and then press the OK/Menu key to enable or disable the feature.
8.1.2.4 Squelch Level (Conventional Only)
The squelch level refers to the squelch threshold required for the speaker of the radio to be turned on. The higher
squelch level requires a stronger signal.

Go to Call Settings > Squelch , select Open , Normal , or Tight , and then press the OK/Menu key.

Press the preprogrammed Adjust Squelch Level key to adjust the level.
8.1.2.5 Compandor (Conventional Only)
The Compandor feature allows the radio to compress the voice signal when transmitting and decompress the voice
signal when receiving to improve the voice quality.
Go to Call Settings > Compandor , and then press the OK/Menu key to enable or disable the feature.