asterisk users - Jul 2009 - Go t SIP response 420 "Bad Extension" back from

hi all

i have a following setup,

Xlite --------> Asterisk --------------> Outbound provider
(Dialout)------------> Client (mobile,landline phone)

Xlite registered on kamailio,

and Outbound call goes via outbound provider phone can ring properly but
when i picked up phone then it suddently hangup call giving

 SIP response 420 "Bad Extension" back from ${provider IP address}


anyone have idea to solve out this

any help  appreciated.


regards
Dhaval
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