Samsung SGH-T319NBBTMB - Manual (Page 69)

Section 6: Understanding Your Phonebook 65
Service Dialing Numbers (SDN)
Section 6
Service Dialing Numbers (SDN)
You can view the list of Service Dialing Numbers assigned
by your service provider. These numbers include
emergency numbers, directory enquiries and voice mail
numbers.
1. In Idle mode, press the Menu soft key to access Menu
mode.
2. Using the Navigation keys, scroll to the Phonebook icon.
Press the Select soft key or the key to enter your
Phonebook.
3. Select the SDN option by pressing the Up or Down key
and press the Select soft key or the key.
4. Scroll through the numbers by using the Up or Down
key.
5. To dial the number displayed, press the Select soft key
or the key.
Note: This function is available only if it is supported by your service
provider.