Technical information

Appendix A - System Interoperability
© Polycom, Inc. 123
The ViewStation EX, ViewStation FX, and VS4000 can work with the
following non-Polycom MCUs:
The ViewStation EX, ViewStation FX, and VS4000 can work with the
following non-Polycom gateways and gatekeepers:
Table A-3. H.323 MCU Interoperability
Manufacturer Model Version
H.320
Lucent Multi-Point Conferencing
Unit
a
a. chair control, far-end camera control and T.120 do not work
in cascaded calls
H.323
Ezenia MCS 1.2.2
Encounter 3000 ECMS 1.01
Radvision MCU 2.2.1.0.9d
viaIP 400 MCU 2.2.265
Whitepine Meeting Point 5.0
Table A-4. Gateway/Gatekeeper Interoperability
Manufacturer Model Version
Cisco MCM Gatekeeper with 3640
router
12.1 build 7
Ezenia Gatekeeper 1.2.2
Encounter 3000
Netgate/Gatekeeper
1.0
Encounter 3000 ECMS
Gatekeeper
1.01