Polycom PathNavigator
Polycom’s PathNavigator gatekeeper makes IP and ISDN video communications easy to use.

Polycom ReadiManager SE200
The ReadiManager SE200 network appliance delivers a full-suite of advanced IP video conference management, via a tightly integrated set of applications.

TANDBERG Gatekeeper
The TANDBERG Gatekeeper is a high-performance, reliable, secure, and easy-to-use gatekeeper.