Planet VIP-156 User Manual page 26

Field
Drop Prefix
Prefix
Rule Rule
Dial Plan Settings for VIP-156
For VIP-157 have four more items.
Description
The rule of add or replace code. If setup as Disable, it will add the
prefix number prior to the identification number. If setup as Enable, it
will replace the identification number.
The prefix number. It only accept the numeral and the max length is 8.
The identification number. It can accept the numeral or symbol and
the max length is 40.
- Symbol: It only accept the [+], [x]
- +: It means as "or". For example, [123+456+334+5xx] even if
[123 or 456 or 334 or 5xx]
- x: It is equal to 0~9. For example, [5xx] even if the number
begin 5.
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