CUCM implementation, upgrades
MGCP Gateways (ISR and CMM)
5000+ 7900 end points, 5 server 7.1 CUCM cluster, multi-site, healthcare in Canada
Integration to Nortel M1 PBXs with QSig PRI
SIP Trunk experience
UCCX Scripting and implementation
Wireless (IOS and LAWAPP/CAPWAP with WiSM, WCS, 2710 Location, etc)
Lots of other old stuff.