• Sound recorder: To record a conversation
between the active members of the
conversation.
• Background sound: You can select whether
to set background sound when making a call
and select effect list.
• Mute: Turn on/off the Microphone during an
active call.
• DTMF (Dual-tone Multi-frequency): You can
choose on/off; which is to send dual-tone
multi-frequency sound. This can offer dialing
to the telephone numbers with extensions or
IVR systems installed for menu driven
options.
NOTE: This feature is network dependent.
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