Adjusting The Earpiece Volume; Muting The Microphone; Sending Dtmf; Storing A Number On The Scratchpad - INNOSTREAM INNO-A21 User Manual

INNO-A21 User's Guide
If the incoming call is coming whilst you already have active calls and held calls, the following
options are available by pressing [Option soft key] or [SEND].
•
End Active Call : makes active calls end and answer the incoming call.
•
End Held Call : makes held calls end and answer the incoming call.
You can reject the second incoming call during a call without answering it by pressing [Reject soft
key] or [END].

5.5 Adjusting the earpiece volume

During a call, you can adjust the earpiece volume.
To increase the volume, press [VOLUME-UP].
To decrease the volume, press [VOLUME-DOWN].

5.6 Muting the microphone

You can mute the microphone during a call by selecting the Mute option in the Option menu so that
the other party cannot hear you.
You can unmute by pressing the Unmute option in the Option menu, and then the other party can
hear you again.

5.7 Sending DTMF

You can turn off the DTMF tone by selecting the DTMF Off option so that the tone is not
transmitted to the remote end during a call.
You can turn on the DTMF tone by selecting the DTMF On option.
The option is automatically reset to the DTMF On when a call is started.
! Note: To communicate with answering machine, you must use with the DTMF On state.

5.8 Storing a number on the scratchpad

You can store a number you entered during a call.
1. Enter a number during a call.
2. Press [Option soft key] and select New Contact to store it to the Phonebook.
If the number entered remains not deleted without saving, the number will be displayed on the
screen after ending the call.
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