Digits 0 through 9

Specific dialpad digits.

Asterisk (*)

The dialpad character asterisk (*).

Pound (#)

The dialpad character #, but only if it is the first character in the dialed string.

x

Any dialpad digit from 0 to 9.

Z or z

Present dial tone to the user. For example, for Feature Access Code (FAC) entry.

Brackets ([ ])

Any one character within the brackets is a valid match for a dial plan string.

Minus (-)

Any one digit between the bounds within the brackets, inclusive, is a match.

Plus (+)

The character before plus (+) may be repeated 0 or more additional times, for a valid match.

Pipe (|)

If there are multiple valid dial plan elements, each one is separated from the next by an OR symbol.

(“|”)

If the dial plan text string begins or ends with an OR symbol, that symbol is ignored.