80 Copyright © 2007 Nokia. All rights reserved.C o n n e c t i v i t yBesides the packet data counters, the phone registers onlyone-to-one calls in the recent calls lists in Log. Theparticipants should confirm the reception of anycommunications where appropriate as there is no otherconfirmation of whether the recipients have heard the call.To check availability and costs, and to subscribe to theservice, contact your network operator or service provider.Note that roaming services may be more limited thanhome network services.While connected to the push to talk service, you can usethe other functions of the phone. Many of the servicesavailable for traditional voice calls (for example, voicemailbox) are not available for push to talkcommunications.Define a push to talk access pointMany service providers require you to use an Internetaccess point for your default access point. Other serviceproviders allow you to use a WAP access point. Contactyour service provider for more information.If you do not have a WAP connection, you may need tocontact your service provider for assistance with theconnection.Settings for push to talkFor push to talk service settings, contact your networkoperator or service provider. You may receive the settingsover the air in a configuration message.To view and change push to talk settings, select Menu >Connect. > PTT > Options > Settings.User settingsIncoming PTT calls — To see a notification of incomingcalls, select Notify. To answer PTT calls automatically,select Auto-accept. If you do not want to receive PTT calls,select Not allowed.PTT call alert tone — Select the tone for incomingpush to talk calls. If you want the incoming call alertsetting for push to talk to follow your profile settings,select Set by profile. For example, if your profile is silent,push to talk is set to do not disturb (DND) and, except forcallback requests, you are not available to others usingpush to talk.Callback request tone — Select a tone for callbackrequests.Application start-up — To start push to talkautomatically, select Always automatic. To startpush to talk automatically only while in your homenetwork, select Auto in home netw..