Nokia N71 - Manual (Page 97)

Tools
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Select which calls you want to divert and the desired divert
option. To divert voice calls when your number is busy or
when you reject incoming calls, select
If busy . Set the
option on ( Activate ) or off ( Cancel ), or check whether the
option is activated ( Check status ).
Several divert options can be active at the same time.
When all calls are diverted,
is shown in the
standby mode.
Call barring and call diverting cannot be active at the same
time.
Call barring
Call barring (network service) allows you to restrict the
calls that you make or receive with the device. To change
the settings, you need the barring password from your
service provider.
Select the desired barring option, and set it on ( Activate )
or off ( Cancel ), or check whether the option is active
( Check status ). Call barring affects all calls, including
data calls.
Call barring and call diverting cannot be active at the same
time.
When calls are barred, calls still may be possible to the
official emergency number programmed into your device.
Network
Your device can automatically switch between the GSM
and UMTS networks. The GSM network is indicated with
in the standby mode. The UMTS network is indicated
with .
Network mode (shown only if supported by the network
operator)—Select which network to use. If you select Dual
mode , the device uses the GSM or UMTS network
automatically, according to the network parameters and
the roaming agreements between the network operators.
Contact your network operator for more details.
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 of
networks. 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 network, that is, the
operator whose SIM card is in your device.
Glossary: A roaming agreement is an agreement
between two or more network service providers to
enable the users of one service provider to use the
services of other service providers.