Samsung SGH-D807ZKACIN - Manual (Page 27)

Section 3: Call Functions 27
Call Waiting
The Call Waiting feature allows you to answer an incoming call while you have a call
in progress, if this service is supported by the network, and you have set the Call
Waiting-Voice Calls Menu to Activate. You are notified of an incoming call by a call
waiting tone.
To answer a call while you have a call in progress:
1. Press the key or the Accept soft key to answer the incoming call. The
first call is automatically put on hold.
2. To switch between the two calls, press the Swap soft key.
To end a call on hold, press the Options soft key or the key and select the End
Held Call option. Press the key.
To end the current call, press the key.