PreferenceSpecifiers AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Key prefix_preference Title Prefix Type PSTextFieldSpecifier IASKTextAlignment IASKUITextAlignmentRight DefaultValue Key substitute_+_by_00_preference Title Substitue + by 00 Type PSToggleSwitchSpecifier Type PSToggleSwitchSpecifier Title Send inband DTMFs Key rfc_dtmf_preference DefaultValue Type PSToggleSwitchSpecifier Title Send SIP INFO DTMFs Key sipinfo_dtmf_preference DefaultValue Key incoming_call_timeout_preference Title Incoming call timeout Type PSTextFieldSpecifier AutocapitalizationType None AutocorrectionType No KeyboardType NumberPad DefaultValue 30 IASKTextAlignment IASKUITextAlignmentRight Key in_call_timeout_preference Title In call timeout Type PSTextFieldSpecifier AutocapitalizationType None AutocorrectionType No KeyboardType NumberPad DefaultValue 0 IASKTextAlignment IASKUITextAlignmentRight Key voice_mail_uri_preference Title Voice mail URI AutocapitalizationType None AutocorrectionType No DefaultValue IsSecure Type PSTextFieldSpecifier IASKTextAlignment IASKUITextAlignmentRight