Nortel Networks 6140 - Manual (Page 44)

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Advanced features
Push-to-talk (PTT) is enabled by the system administrator and set up by the user using
the Config Menu. See Config Menu options for details about setting up the PTT. If the
system administrator disables the PTT, the PTT options do not appear in the Config
Menu.
To initiate a PTT call 1. Press Push-to-talk .
Wait for the display to show
Transmitting .
2. Speak into the microphone.
All WLAN 6140 handsets that are
monitoring the channel can hear the
transmission.
To respond to a PTT call Press Push-to-talk during the 10 second
wait period.
To select a different PTT channel 1. Press and release Push-to-talk .
2. Select a new channel from the list by
scrolling using
Nav keys.
To end one PTT call and start
another call 1. Press End to exit the PTT call.
2. Press Push-to-talk and select a different
channel from the list.
3. Press Push-to-talk to begin to transmit
on the new channel.
To receive a PTT call while in a
telephone call 1. Press End to end the telephone call.
2. You hear the PTT call.
To subscribe to additional PTT
channels 1. Open the Config Menu and select
Push-to-talk (PTT) .
2. Select Subscribed Channels .
3. Select the channel that you want to add.
Subscribed channels are marked with an
asterisk (*).
To transmit on the priority channel 1. Press Push-to-talk .
2. Select the priority channel from the list.