Samsung BHM1100 - Manual (Page 17)

English
15
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.
This function is available only on the Hands-Free profile. For more information,
see your phone’s user manual.