Samsung SGH-A237 Series User Manual page 23

Muting or Sending Key Tones
These options allow you to turn the key tones off or on. If the
Mute Keypad Tone option is selected, your phone does not
transmit the DTMF (Dual Tone Multi-Frequency) tones of the
keys, which allows you to press keys without hearing key tones
during a call.
Note: To communicate with answering machines or computerized telephone
systems, the Send Keys option must be selected.
Searching for a Number in Address Book
You can search for a number in Address Book during a call.
Press the Options soft key.
1.
Press the Down key to highlight the Contact List option.
2.
Press the Select soft key or the
3.
highlighted.
Enter the first few letters of the name to display entries
4.
listed starting with the first entry matching your input or
use the navigation keys to select an entry.
Press the Options soft key and press the
5.
key.
key. Contact List is
View soft
For further details about the Contact List feature, see "Finding an
Address Book Entry" on page 35.
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 Options soft key
2.
and highlight Swap. Press the Select soft key or the
key.
To end a call on hold, press the Options soft key or the
3.
key and select the End Held Call option. Press the
To end the current call, press the
key.
key.
Call Functions 20