Nokia 3620 User Manual page 51

Note: If you need to enter the
server, or Second name
to obtain these addresses.
The following settings are shown if you have selected data call and high-
speed data as the connection type:
Use callback—This option allows a server to call you back once you have
made the initial call, so you have a connection without paying for the call.
Contact your service provider to subscribe to this service.
Note: Charges may apply for certain types of received calls, such
as roaming and high-speed data calls. Contact your GSM service
provider for more information.
Note: The phone expects the callback call to use the same data call
settings that were used in the callback-requesting call. The system
must support this type of call in both directions, to and from
the phone.
Callback type—The options are
service provider for the correct setting; it will depend on the service
provider's configuration.
Callback number—Key in your phone's data phone number which the dial
back server uses. Usually, this number is the data call phone number of
your phone.
Use PPP compression—When set to Yes, this option speeds up the data
transfer, if supported by the remote PPP server. If you have problems with
establishing a connection, try setting this to No. Contact your service
provider for guidance.
Note: PPP (Point-to-Point Protocol)—a common networking
software protocol that enables any computer with a modem
and a phone line to connect directly to the Internet.
Use login script—The options are
Login script—Insert the login script.
Modem initialization—(Modem initialization string)—Controls your phone
using modem AT commands. If required, enter characters specified by your
GSM system service provider or Internet service provider.
Phone IP
server, contact your Internet service provider
Use server no. /
Yes / No.
[ 42 ]
address, Primary name
Use other no. Ask your