User Guide for the SIP-T48S IP Phone14Options Phone User Interface Web User Interface--Fallback Interval √--NAT Status √NoteDocumentationsThe following table shows documentations available for the SIP-T48S IP phone.Name Contents Where found LanguageQuick Start GuideBasic call featuresand phonecustomizationsIn the package EnglishOn the website English/ChineseUser GuidePhone/Web userinterface settingsBasic call featuresand advancedphone featuresOn the website English/ChineseThe table above lists most of the feature options. Please refer to the relevant sections for moreinformation.