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New Member

SIP/2.0 400 Bad Request - 'Invalid IP Address'

Hi

I have asterisk pbx and cisco 1760 router. Router connect to ericsoon pbx with

e1. Router is behind Nat. I made one-to-one nat. When i call cisco router from asterisk i take an error. I am sending debug ccsip all output. How can i solve this problem. Thanks for help.

Ufuk Guler

2 REPLIES
Hall of Fame Super Gold

Re: SIP/2.0 400 Bad Request - 'Invalid IP Address'

On what is NAT done? Likely it is not doing proper SIP ALG.

Make sure on router you have route to the address that is seen in the INVITE.

New Member

Re: SIP/2.0 400 Bad Request - 'Invalid IP Address'

Hi,

NAT is only for internet connection. On router i have right route for address that is in INVITE. What should i do?. Thank you.

Ufuk Guler

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