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* Voicemail password must contain digits (0 to 9) only and must be at least 5 but no more than 10 digits in length
* Web portal password must contain at least one numeric and one non-numeric characters and must be at least 8 but no more than 10 characters in length
* Passwords cannot be the repeated digits or characters, e.g. 11111, %%%%%%%%
* Passwords cannot be the sequential digits or characters (in increasing or decreasing order), e.g. 12345,
* Voicemail password cannot be the user's (if a user exists) phone number (matching DID if exists) or reverse of it
* Voicemail password cannot be the same as the extension (or reverse of it) with a prefix or suffix
* Voicemail password cannot be the same as the Service or Customer ZIP codes
* Passwords cannot be the same as the previous one contain the identical string of previous password or reverse order of it
* Web portal passwords cannot contain the unbroken string of user's first or last names