Nokia 3660 Extended User Manual page 37

Note: The phone expects the callback call to use the same data call settings
that were used in the callback-requesting call. The network must support that
type of call in both directions, to and from the phone.
• Callback type - The options are
the correct setting to use; 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.
• Use login script - The options are
• Login script - Insert the login script.
• Modem initialisation (Modem initialisation string)- Controls your phone using modem
AT commands. If required, enter characters specified by your GSM network service
provider or Internet service provider.
GPRS
The GPRS settings affect all access points using a packet data connection.
GPRS connection - If you select
packet data, the phone registers to the GPRS network and sending text messages will be
done via GPRS. Also, starting an active packet data connection, for example, to send and
receive e-mail, is quicker. If you select
connection only if you start an application or action that needs it. The GPRS connection
is closed after it is not used by any application.
Note: If there is no GPRS coverage and you have chosen
will periodically try to establish a packet data connection.
Use server no. / Use other no. Ask your service provider for
Yes / No.
When available and you are in a network that supports
When needed, the phone will use a packet data
(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.
Connection→ GPRS.
When available, the phone
Copyright © 2003 Nokia. All rights reserved.
Glossary: PPP
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37