Step by Step
Mute Two-Way Ra-
Press and hold down button on any
optiPoint W1 professional using the same channel.
Since all phones on that channel are already in the
receive state, there is no two-second delay.
The "start transmit" sound is played immediately.
Talk into the microphone.
The phone plays the "receiving alert" sound and enters
the receive state.
The phone will ignore the PTT button while in the
The screen shows the current active channel, the caller
ID information of the current transmitter, and an indica-
tion that the phone is receiving a broadcast transmis-
sion. The caller ID is protocol specific. In most cases it
is simply the extension number programmed in the
phone from the on-hook user menu.
Change PTT volume
Set the volume for the active call.
A separate volume is maintained for PTT calls
with the current volume selection retained in
Muting a PTT call
Mute only affects the current call and the phone will
play subsequent PTT calls.
Press soft key.
The prompt disappears after 3 seconds if the user
The Mute soft key turns into an Unmute soft key while
in the mute state and can be used to unmute the PTT
call (the confirmation prompt is displayed first).When
the next PTT call period starts the audio is automatically
Push-to-Talk (optiPoint W1 professional only)