If anyone needs this I figured out how to do this with WebEx Calling -- Setup the 6800 phone (or any MPP only device) in WebEx Calling then created SIP trunk in CUCM using a 1100 router running CUBE to/from WebEX Control Hub to the 1100 Router. crea...
The 3750E can boot from TFTP
Ethernet cable in the MGMT Ethernet port.
Set Variables in ROMMON
IP_ADDR=x.x.x.x/m.m.m.m.m
DEFAULT_ROUTER=x.x.x.x
boot tftp://x.x.x.x/bootfile.bin
Pavas, In a "normal" CallManager 1-2 site install you do not need Gatekeeper, not worth the effort. I a larger CallManager setup in which you don't have all of the sites defined in the CallManager, you have alot of International sites, or IPCC Ente...
Under the VoIP peer statement on the 2620 to the the FSX port on the the 1751 put the folowing "progress_ind setup enable 3" this will force a ring back tone. Very common problem most of the time with PSTN call over a PRI into a site.