Mobile 8 one way audio to internal extensions

[tahequivoice]

I have run into a problem that I am not sure how to correct.

Iphone conects via a VPN tunnel that is confiugred to tunnel all traffic, which on other installs has worked. In this case though, calls to outside work fine, but to inside extensions one way audio. The caller from the iphone can hear the person called inside, but the inside called cannot hear the caller.

After debugs, captures, and just plain watching the logs, I discovered the problem.  The call is setup, and once handed off, the iphone is sending its public IP in response, not the VPN IP.

Where do I go from here?

[Koiser_Nicholas]

Hallo,

Am facing exactly the same issue,

Were you able to resolve the issue?what was the fix?

Rgds,

Nicholas.

[tahequivoice]

Yep, on 8.4 I created 2 NAT statements, one sourcing the VPN network to the internal networks using default settings, then the second one reversed, internal networks to external VPN, but checking the disable ARP and route lookup boxes.  Thought it was a fluke, but ran across it again on 3 other ASA installs, and this worked on all of them.