Is the device unlocking or just going into Emergency call mode? We do not prevent calls from the DX as it is treated like the rest of the IP Phones in this regard. The only way to prevent unauthorized calling is to use the Forced Authorization Codes ...
There is a table in the document that clearly shows what XML objects are supported on each device type. Check out the latest version at the following link.Thanks,Darrickhttp://www.cisco.com/univercd/cc/td/doc/product/voice/vpdd/cdd/5_0/ipphsv/ip502ch...
To improve simultaneous use of a 7960/7940 and a PC you should plug the Phone into your access device (vpn gateway) and plug the PC into the phones PC port. This should improve the audio during simultaneous use. Make the phones QoS enabled switch wor...
A simple way to get information about the requesting device on an enterprise network with no firewall issues is to make a HTTP client request back to the phones web server. You should be able to get the IP address of the requesting device from your w...
