User's Guide

Table Of Contents
69
Touch to mute or unmute your microphone.
Touch to turn the speakerphone on or off.
Touch to switch from voice-only calls to RTT
(Real-Time Text) calls.
NOTE:
RTT only works on 4G LTE network.
Touch > Swap or the held call near the top of the
screen to put the caller you are speaking to on hold,
and switch to the other call that has been put on hold.
Touch to merge the separate calls into a single
conference call.
Touch to end the current call.
During an RTT call, touch > Hide RTT keyboard to
close the RTT conversation and keyboard. You can
then touch to restore the RTT conversation and
keyboard.
During an RTT call, touch > DTMF keypad to use
the keypad to interact with automated systems with
DTMF tones. You can touch Hide to return to your
RTT messages.
WARNING!
Because of higher volume levels, do not place the phone
near your ear during speakerphone use.