Answering A Call; Ending A Call; Rejecting A Call - Samsung HF1000 Manual

Dialling a number by voice
Press and hold the Talk button to dial a number of the first phone by voice, and
say a name.
Available call functions may vary by the phone.

Answering a call

Press the Talk button to answer a call when you hear incoming call tones.
When two calls from the two connected phones come in, you can answer the call
of the first phone.

Ending a call

Press the Talk button to end a call.

Rejecting a call

Press and hold the Talk button to reject a call when a call comes in.
When two calls from the two connected phones come in, you can reject the call of
the first phone.
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