Samsung SGH-T819CNATMB - Manual (Page 34)

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If you are in a multi-party call, the following options also display.
• Join: Joins all of the calls you established with your phone (both active and
on hold).
• Swap: Places the current call on hold and then activates the previous call.
• End: Allows you to end the current call.
2. When you want to finish, end each call normally by pressing the key.
Muting or Sending Key Tones
These options allow you to turn the key tones off or on. If the Silent Profile 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 annoying key tones
during a call.
Note: To communicate with answering machines or computerized telephone systems, the Normal Profile
option must be selected.
Switching off the Microphone (Mute)
You can temporarily switch your phone’s microphone off, so that the other person
cannot hear you.
Example: You wish to say something to person in the room, but do not want the person on the phone to
hear you.
During a call, to switch the microphone off temporarily:
1. Press the Mute. Unmute displays.
2. Press the Unmute to deactivate the Mute function.
Searching for a Number in Phonebook
You can search for a number in Phonebook during a call.
1. Press the Options soft key.
2. Press the Down key to highlight the Phonebook option.
3. Press the Select soft key or the key.
4. Highlight the Phonebook entry by using the Up or Down Navigation key.
-OR-
5. Enter the first few letters of the contact into the Search field which then
highlights the closest match in the Phonebook list.