Unfortunately there are no monitoring tools that include everything you are looking for in your post. The best that I can suggest is that you look into Polycom GMS (Global Management Suite/System) and Cisco works as an apprach.
This is something that has been tested in the past. The Polycom MGC MCU has been verified in the Cisco AVVID Partner program to prove interoperability with Cisco IPVC products. This is something that should work. Are you having specific interopera...
The prefixes should auto register to the GK so one way to check if the Gateway prefixes are registered to the GK is to do "show gatekeeper gw-type-prefix" and you should see a listing there. Doing "show gatekeeper endpoint" will not show prefixes un...