What is the best way to do number normalization in a dial plan to reformat call to e164 before processing? Is this the best way of doing it or is there a better way where I wouldn't need to loopback?
<
extension
name
=
"
CleanUp
"
>
<
condition
field
=
"
destination_number
"
expression
=
"
^(44|380)?(\d)$
"
>
<
action
application
=
"
bridge
"
data
=
"
loopback/+$1
"
/>
</
condition
>
</
extension
>