[Freeswitch-users] Change some variables.

[Mimiko]

Hello.

How can I change this variable:

Caller-Username:
Caller-Caller-ID-Name:
Caller-Caller-ID-Number:
Caller-Orig-Caller-ID-Name:
Caller-Orig-Caller-ID-Number:
Caller-ANI:
Other-Leg-Username:
Other-Leg-Caller-ID-Name:
Other-Leg-Caller-ID-Number:
Other-Leg-Orig-Caller-ID-Name:
Other-Leg-Orig-Caller-ID-Number:
Other-Leg-ANI:

in bleg? This contain some sensitive data which I don't want to send to 
external gateways of voip providers.

-- 
Mimiko desu.