M320 User Guide
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2.4.3 During a phone call
During a phone call, press up/down navigation key to increase/decrease the volume,
press center key to activate handfree function, press RSK (mute) to temporarily turn the
microphone off, press LSK (options) to view the following options:
1. Hold single call
This is useful if you want to make a new call during a call. Put the current call on hold, but
maintain connection of the communication line.
2. End single call
End the current call.
3. New call
Enter dial-up interface, dial another phone number.
4. Phonebook
Allow you to view the phone book option.
5. Message center
Allow you to view the message option.
6. Sound recorder
Enter the sound recorder screen.
7. DTMF
Dual Tone Multi Frequency.
This function allows you to set whether send out DTMF signal.
3. Input method
Your phone provides the following input methods.
English input method: input English characters.
Spanish input method: input Spanish characters.
Numeric input method: input numeric characters.
Input method
Icon
Letter case
Intelligent
English upper case
English lower case
Multi-tap
English upper case
English lower case
Spanish upper case
Spanish lower case
Numeric
-
Press * key to enter the symbol list.
Press # key to switch the input mode.
