User Manual

several applications can use the same
internet access point.
To establish a data connection, an
access point is required. You can define
different kinds of access points, such as
the following:
• MMS access point to send and
receive multimedia messages
• Internet access point (IAP) to send
and receive e-mail and connect to
the internet
Check the type of access point you need
with your service provider for the
service you want to access. For
availability and subscription to packet
data connection services, contact your
service provider.
Network settings
Your device can automatically switch
between GSM and 3G networks. The GSM
network is indicated with
in the
standby mode. The 3G network is
indicated with
.
Select Menu > Ctrl. panel > Settings
and Phone > Network and from the
following:
Network mode — Select which
network to use. If you select Dual
mode, the device uses the GSM or 3G
network automatically, according to the
network parameters and the roaming
agreements between the wireless
service providers. For details and
roaming costs, contact your network
service provider. This option is shown
only if supported by the wireless service
provider.
A roaming agreement is an agreement
between two or more service providers
to enable the users of one service
provider to use the services of other
service providers.
Operator selection — Select
Automatic to set the device to search
for and select one of the available
networks, or Manual to manually select
the network from a list. If the
connection to the manually selected
network is lost, the device sounds an
error tone and asks you to reselect a
network. The selected network must
have a roaming agreement with your
home cellular network.
Cell info display — Set the device to
indicate when it is used in a cellular
network based on microcellular
68 Connectivity
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