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Integrators’ Reference Manual for ViewStation EX, ViewStation FX, and VS4000
18 www.polycom.com
The following table gives information about multipoint calling.
Table 2-11. Call Capabilities
Feature Capability
Maximum data rate ViewStation EX: 768 Kbps
ViewStation FX and VS4000: 2 Mbps
Local plus three other sites ViewStation FX and VS4000: 384 Kbps
ViewStation EX: 256 Kbps
Local plus two other sites ViewStation FX and VS4000: 512 Kbps
ViewStation EX: 384 Kbps
Cascading (H.320 only) Up to 10 sites at 384 Kbps each, plus
audio only to four other sites
Mixed-protocol dialing
(H.320 and H.323)
Local plus three other sites, through
internal MCU
Inbound calling Sites using either H.320 (ISDN) or H.323
(IP) can dial in to an existing call
Integrated speakerphone
(where approved)
Third-party audio add-in
Point-to-point calling
Multipoint calling
Video streaming Live multicast to Cisco IP/TV
®
viewer or
Apple QuickTime
®
player
Start and stop the stream using Polycom
browser interface