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Extension. Voicemail Access Extension is preconfigured at 899. If you want to use a different extension than 899, first delete the 899 extension, then create a new Voicemail Access extension. For information about the extension-number length, see “Settings."
Require password always. Even when calling from own extension. YES is the default and indicates a password is always required even from your own extension. If you do not want to require a password, as long as the caller is calling from their own extension, select NO.