en-gk-vsx

Polycom VSX 7000 videoconference endpoint

System->Admin Settings->Network->IP->H.323 Settings: go to second page

Use Gatekeeper: Specify
H.323 Name: name (pl. representing a person or institution)
H.323 Extension (E.164): extension number (see step 1)
Primary Gatekeeper IP Address: fz-gk.vvc.niif.hu