PIN security procedures in Exchange Online

Set Outlook Voice Access PIN policies

Reset a voice mail PIN

Retrieve voice mail PIN information

Include text with the email message sent when a PIN Is reset

Set the minimum PIN length for voice mail

Set the PIN lifetime for voice mail

Set the number of previous voice mail PINs to recycle

Disable common PIN patterns for voice mail

Enable common PIN patterns for voice mail

Set the number of sign-in failures before a voice mail PIN is reset

Set the number of sign-in failures before a voice mail user Is locked out