Samsung BHM1000 - Manual (Page 18)

16
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.
Using options during a call
You can use the following functions to control your call during a call.
Adjusting the volume
Press the Volume up or down button to adjust the volume.