User's Manual

12
Function Action / Tone Indicator Display
Microphone Mute
For privacy reasons, if you don’t want the
party on the other line to hear your voice,
you can mute the microphone by long
clicking MUTE/HOLD button. To cancel
mute function, long click MUTE/HOLD
button.
Mic. Muted
Call Transfer
To transfer calls from A1 to phone and vice
versa, short click MFB during talk mode.
Call Transferred
3 Way Call
During talk mode, if you receive another
call, short click MUTE/HOLD button to hold
the 1
st
call and answer 2
nd
call. To toggle
between calls, short click MUTE/HOLD
button. During talk mode, by long clicking
MFB, you can end the current call to
continue with the next call.
Note : 3 Way Call function is only
applicable if user has subscribed for such
service.
Call Waited
Firmware Upgrading
z For maximum Bluetooth interoperability with Bluetooth devices, A1 provides USB
interface for firmware upgrading.
z For more information on how to upgrade firmware, please check out our website,
www.sonorix.com