Advanced Operational ParametersA-262 41-001160-04 Rev 02, Release 2.5IP Phone Administrator GuideBlacklist Duration SettingWhitelist Proxy SettingParameter –sip blacklist durationBlacklist Duration(Aastra Web UI)Aastra Web UI Advanced Settings->Global SIP Settings->Advanced SIP SettingsConfiguration Files aastra.cfg, .cfgDescription Specifies the length of time, in seconds, that a failed server remains onthe server blacklist. The IP phone avoids sending a SIP message to afailed server (if another server is available) for this amount of time.Note: The value of “0” disables the blacklist feature.Format IntegerDefault Value 300 (5 minutes)Range 0 to 9999999Example sip blacklist duration: 600Parameter –sip whitelistWhitelist Proxy(Aastra Web UI)Aastra Web UI Advanced Settings->Global SIP->Advanced SIP SettingsConfiguration Files aastra.cfg, .cfgDescription This parameter enables/disables the whitelist proxy feature, as follows:• Set to 0 to disable the feature.• Set to 1 to enable the feature. When this feature is enabled, an IPphone accepts call requests from a trusted proxy server only. The IPphone rejects any call requests from an untrusted proxy server.Format BooleanDefault Value 0 (disabled)Range 0 (disabled)1 (enabled)Example sip whitelist: 1
