Polycom Webcam User Manual

Page 329

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Appendix C - ViewStation EX Technical Specifications

© Polycom, Inc. 2003

327

Network Features

Automatic H.320/H.323 calling

Downspeeding over IP and ISDN

OneDial intelligent call management attempts call on preferred network (IP or ISDN)
and automatically rolls over to secondary network if needed

Maximum call length timer

Auto-SPID detection and configuration

NATO standard KG-194/KIV-7 encryptor support with on-screen and address book
dialing

Software upgradable Inverse Multiplexer (IMUX)

Dial ISDN lines separately or simultaneously

Quality of Service
and Experience -
iPriority

Polycom Video Error Concealment (PVEC) for concealing packet loss

IP Precedence (ToS)

DiffServ DHCP (CoS)

Dynamic bandwidth allocation

Proactive network monitoring

Packet and jitter control

Network Address Translation (NAT) support

Automatic NAT discovery

Asymmetric speed control

Fixed TCP/UDP port firewall support

Lip synchronization

Echo cancellation

Echo suppression

Auto gatekeeper discovery

Automatic gateway dialing profiles

Specify outbound call routing for gateway/ISDN

Closed captioning and text chat support both in and out of calls

Keypad audio confirmation makes dialing easy

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