How to configure asterisk as a sip proxy server


#1

hi
I have a sip proxy server and want to configure asterisk as a application server .
When I make a call to user B@proxy2.com
B@proxy2.com

But My Problem is that when request goes through Asterisk It changes From header that I do not want . I want to send the same request that was generated by A@proxy1.com

Please help me