How Can I change *72 by default, about Call Forwarding?

Asterisk Asterisk Support
1

Hi,
first of all, bless …
i have a problem, i need change the config by default for “call Forwarding”, by default is *72, and i need change it…
how can i do that?.. at mgcp.conf? or another file?..

Thank’s… everyone!

2

features.conf