Samsung SGHA227 SERIES User Manual page 23

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:
Press the key or the Accept soft key to answer the
1.
incoming call. The first call is automatically put on hold.
To switch between the two calls, press the Swap soft key.
2.
To end a call on hold, press the Options soft key or the
and select the End Held Call option. Press the
To end the current call, press the
key
key.
key.
Call Functions 20