AT800 Series User Manual
Volume and Mute
Volume
To adjust the output volume in a conversation, press right navigation button to increase the volume, or
press left navigation button to decrease the volume.
Pressing the right/left navigation button on idle state can adjust the volume of the phone's ringer.
Mute
To mute the call in a conversation, press the Mute button, the button lights in red. Press the Mute button
again to unmute.
Hold
To put a call on hold in a conversation, press the hold softkey to hold the call
When setting a programmable key to hold function, press the specified key will hold the call.
For AT800/AT800P, using programmable key to put a call on hold, refer to Programmable key for more
details.
Resume a call
To resume a held call, press Resume softkey.
When setting a programmable key to hold function, pressing the specified key again in hold mode
can resume the call.
For AT800/AT800P, using programmable hold key can resume the call, refer to Programmable key for
details.
Ending a call
Press headset key to hangup.
ATCOM TECHNOLOGY CO., LIMITED
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