Hi all! We need to extend physical location of an analog line via IP(SIP). The setup is as follows:Modem - PSTN - (FXO) SPA8800 - IP(SIP) - SPA112 (FXS) - modem. Issue is that the modems won't train. Call gets through and both SPAs seem to be happy w...

Hello folks!I have a setup between two Cisco ISR routers, running IOS 15.1(4)M3. I have tried to establish DMVPN connectivity with two VRFs (ie. two tunnel interfaces per router) between the routers and it mostly seems to be working as I expected. Bu...

Do the old Cisco 79X0 phones, namely 7940 and 7960 support authentication and encryption? I'm running SCCP based CUCME and without authentication/encryption everything works fine. I've tried to follow the CUCME Admininstrator guide examples but... no...