Samsung SGH D720 User Manual page 242

Samsung smartphone
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242
DNS (Domain Name System) is an Internet service that
translates domain names, such as www.samsung.com,
into IP addresses, like 211.45.27.231.
The following settings are shown if you have selected
as the connection type:
Data call
: This option allows a server to call you
Use callback
back once you have made the initial call, so that you
have a connection without paying for the call. Contact
your service provider to subscribe to this service.
:
Notes
• Charges may apply for certain types of received calls, such
as roaming calls. Contact your GSM network operator for
more information.
• The phone expects the callback call to use the same data call
settings that were used in the callback - request call. The
network must support that type of call in both directions, to
and from the phone.
Callback type
Ask your service provider for the correct setting to
use. This depends on the service provider's
configuration.
Callback number
number for the dial back server to use. Usually, this
number is the data call phone number of your phone.
Use PPP compression
a common networking software protocol that enables
any computer with a modem and a phone line to
connect directly to the Internet.
When set to
transfer, if supported by the remote PPP server. If you
have problems with establishing a connection, try
setting this to
guidance.
: Choose
Use server no.
: Enter your phone's data phone
: PPP (Point-to-Point Protocol) is
, this option speeds up the data
Yes
. Contact your service provider for
No
or
Use other no.

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