User Guide SIP-T22P IP Phone8Options Phone User Interface Web User Interface--Outbound Status √--Outbound Proxy √--NAT Traversal--STUN Status √--STUN Server √NoteThe following table shows documentations available for the SIP-T22P IP phone.Name Contents Where found Format/LanguageQuick InstallationGuideBasic setup of thephoneIn thepackage PDF/EnglishQuick ReferenceGuideBasic call features andphone customizationsIn thepackage PDF/EnglishUser GuidePhone/Web userinterface settingsBasic call features andadvanced phonefeaturesCD attachedin thepackagePDF/EnglishNoteThe table above lists most of the feature options. Please refer to the relevant sections formore information.You can also download the latest documentations online:http://www.yealink.com/DocumentDownload.aspx?CateId=142&flag=142.