When I use firmware P0S3-8-2-00, I can get inbound calls, but outbound calls will drop within seconds.
When I use any other firmware (e.g. P0S3-8-12-00), I can NOT get inbound calls, but outbound calls works fine.
I'm using the same files when loading the configs (SIPDefault.cnf and SIP0015F9270D99.cnf), but I could not get both inbound and outbound calls to work on the same firmware. I've telneted to the phone and with debug on, while receiving a call and I could see messages coming in:
Thank you. I just resolved my incoming calls issue on Cisco 7940 which was sending "404 not found" when public IP-ADD was configured in nat_adress. I was scratching my head since a week, even my SIP Provider sonetel.com wasn't able to help.
I have now changed it to Private LAN IP-ADD and now it works like charm.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...