User's Manual

4.1.2 GPRS
The General Packet Radio Service (GPRS) allows information to be sent and
received across a mobile telephone network. To use GPRS service, you need to
choose between the following two authentication methods:
z PAP authentication: Password Authentication Protocol is a simple
authentication protocol that is used to verify a user to a remote access server
of an ISP (Internet Service Provider).
z CHAP authentication: Challenge Handshake Authentication Protocol is
used to negotiate the most secure form of encrypted authentication
supported by both server and client.
4.1.2.1 Configuring GPRS
To select an authentication method:
1. Tap WF > Settings > Connections > GPRS Settings > the Authentication
tab.
2. Select PAP authentication or CHAP authentication and tap OK.
To choose GPRS slot:
1. Tap WF > Settings > Connections > GPRS Settings > the GPRS-Setting
tab.
2. Select a slot and tap OK.
Please note:
Changing these settings may cause a data communication failure. Please consult
your service provider before altering these settings.
4.1.2.2 Shortcut for ending GPRS
To end GPRS connection immediately, press End key.