Samsung SGH-t619 User Manual page 37

2. To turn the Speakerphone off, press the Spkr off soft
key.
Muting or Sending Key Tones
These options allow you to turn the key tones off or on. If
the Mute keys 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 Send DTMF option must be selected.
Searching for a Number in Phonebook
You can search for a number in Phonebook during a call.
1. Press the Options soft key. Press the Down key to
highlight Phonebook press the
2. Press the Down key to highlight the Contact list option
and press the Select soft key or the
The Phonebook entries are listed.
3. Enter the name that you wish to find in the textbox
located above the entries. If you enter the first few letters
of the name, the Phonebook entries are listed starting
with the first entry matching your input.
Or, use the Up or Down Navigation key to highlight the
contact that you desire.
4. To view the highlighted entry, press the Options soft
key.
Selecting Functions and Options
key.
key.
Section 3: Call Functions 33