Good Afternoon,
We have been working tirelessly trying to find a solution to this and i have now lost the will with it.
I have a Cisco ASA 5510 which i have configured for our inside border controllers (Not Cisco) to an external suppliers border ...
Thanks for the reply and it was helpful, becuase when we traced this we found that it was working but was working as a PAT as well. The SIP Inspection was then 'Hiding' the server address and port but only when both where present as in the C= case - ...
