Nokia N93i User Guide - Page 122

Settings 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 restriction password from your service provider. To set an option on or off, select Activate or Cancel. To check whether the option is active, select 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 may be possible to the official emergency number. 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 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 wireless service providers. 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 network used by the service provider 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. Cell info display - Select On to set the device to indicate when it is used in a cellular network based on microcellular network (MCN) technology and to activate cell info reception. 112 Copyright © 2007 Nokia. All rights reserved.