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 Title Media Type PSGroupSpecifier File audio Title Audio Type PSChildPaneSpecifier File video Title Video Type PSChildPaneSpecifier Title Advanced Type PSGroupSpecifier DefaultValue Key debugenable_preference Title Debug Type PSToggleSwitchSpecifier AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key prefix_preference KeyboardType NumberPad Title Prefix Type PSTextFieldSpecifier DefaultValue Key substitute_+_by_00_preference Title Substitue + by 00 Type PSToggleSwitchSpecifier DefaultValue udp Key transport_preference Title Transport Titles udp tcp tls Type PSMultiValueSpecifier Values udp tcp tls DefaultValue Key enable_srtp_preference Title Secure rtp Type PSToggleSwitchSpecifier DefaultValue Key backgroundmode_preference Title Background mode Type PSToggleSwitchSpecifier StringsTable Root