Unsupported Phone Features
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Authorized access to a CMA directory
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Ability to watch the CMA presence status of CMA contacts
The following features are not supported on the Polycom VVX 1500 D:
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Transferring or forwarding H.323 calls
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Joining of remaining parties when H.323 conference host exits
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Multiple H.323 servers
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SRST (SIP server redundancy)
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Far-end camera control
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Conveying microphone mute status between endpoints
Overview
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