Extract & Prefix allows Administrators to combine Prefix Number Formats and Extract Number Formats simultaneously.
Number begins with: allows Administrators to set a series of numbers, which must be matched in order for a Number Format to apply.
Number length: allows Administrators to set the number of digits that a directory number must contain in order for a Number format to apply.
Note: Number Formatting matches Number begins with: or Number length. If both fields are in use, Number Format will be applied to any directory number that matches either field.
Extract number length: is the number of digits from a directory number that would be extracted for use starting from the last digit and going towards the first number.
Number Prefix allows Administrators to select the prefix to be appended to a directory number that matches the Number Format.
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