Tools95NetworkYour Nokia 6680 device can automatically switch betweenthe GSM and UMTS networks. The GSM network isindicated with in the standby mode. The UMTSnetwork is indicated with .Network mode (shown ony if supported by the operator)—Select which network to use. If you select Dual mode, thephone uses the GSM or UMTS network automatically,according to the network parameters and the roamingagreements between the network operators. Contact yournetwork operator for more details.Operator selection—Select Automatic to set the phone tosearch for and select one of the available networks, orManual to manually select the network from a list ofnetworks. If the connection to the manually selectednetwork is lost, the phone sounds an error tone and asksyou to reselect a network. The selected network must havea roaming agreement with your home network, that is, theoperator whose SIM card is in your phone.Glossary: A roaming agreement is an agreementbetween two or more network service providers toenable the users of one service provider to use theservices of other service providers.Cell info display—Select On to set the phone to indicatewhen it is used in a cellular network based onmicrocellular network (MCN) technology and to activatecell info reception.Enhancement settingsIndicators shown in the standby mode:A headset is connected.A loopset is connected.A car kit with Bluetooth technology is connected.The headset is unavailable, or a Bluetooth connectionto a headset is lost.Select Headset, Loopset or Bluetooth handsfree, and thefollowing options are available:Default profile—To set the profile that you wantactivated each time you connect a certain enhancementto your phone. See ‘Set tones’, p. 12.Automatic answer—To set the phone to answer anincoming call automatically after 5 seconds. If the Ringingtype is set to Beep once or Silent, automatic answer isdisabled.R1105_en.book Page 95 Monday, February 7, 2005 1:31 PM