1) The CME TSP is available as part o the CME IOS bundle, on Cisco.com, here: http://www.cisco.com/cgi-bin/tablebuild.pl/ip-key2) A service agreement is necessary in order to access the TSP download
3) I imagine to conserve router storage space, the TSP will continue to be a separate download
4) The TSP dev guide is here (guest access
http://www.cisco.com/en/US/docs/voice_ip_comm/cucme/tsp/2.0/developer/guide/tspdev/tspdev.html Note, the CME TSP currently provides a very small capability subset compared to the UCM TSP.