PreferenceSpecifiers Title SIP account Type PSGroupSpecifier AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key username_preference KeyboardType Alphabet Title User name Type PSTextFieldSpecifier AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key password_preference KeyboardType Alphabet Title Password Type PSTextFieldSpecifier AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key domain_preference KeyboardType URL Title Domain Type PSTextFieldSpecifier AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key proxy_preference KeyboardType URL Title Proxy Type PSTextFieldSpecifier DefaultValue Key outbound_proxy_preference Title Outbound proxy Type PSToggleSwitchSpecifier Type PSToggleSwitchSpecifier Title Enable video Key enable_video_preference DefaultValue Title Type PSGroupSpecifier File audio Title Audio Codecs Type PSChildPaneSpecifier File video Title Video Type PSChildPaneSpecifier File Advanced Title Advanced Type PSChildPaneSpecifier StringsTable Root