Verykool i119 - Manual (Page 18)

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• Sound recorder: To record a
conversation between the active
members of the conversation.
• 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.