What are the best security options to enable on a 7921?

I have a private line connected to a 2800 and I have a backup VPN connection setup with a pix501. The default gateway for all the PCs is the 2800. What is the best automatic way I can send the traffic through the pix501 VPN tunnel if the private line...

Someone told me that there is a new phone that will do both 802.11b with UC and cell. Does this phone exist?