Yealink VC400, Руководство администратора

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Administrator’s Guide for Yealink Video Conferencing Systems
viii
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VCS Integrated with Control Systems on page 226
Major updates have occurred to the following sections:

Packaging Contents on page 3
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System Component Instructions on page 10
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Configuring LAN Properties on page 48
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Search Source List in Dialing on page 221
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8-Way Conference License on page 224
Changes for Release 20, Guide Version 20.6
The following sections are new for this version:

Firmware on page v
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Physical Features on page 2
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VCM30 Video Conferencing Microphone Array on page 20
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Remote Control Battery Safety Information on page 38
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Static DNS on page 50
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STUN on page 84
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Keep Alive on page 88
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Rport on page 90
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DTMF on page 131
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Video Codecs on page 138
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Ringback Timeout on page 149
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Auto Refuse Timeout on page 150
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SIP IP Call by Proxy on page 151
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Meeting Password on page 168
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Meeting Whitelist on page 169
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License on page 223
Major updates have occurred to the following sections:

Packaging Contents on page 3
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VCC18/VCC20 HD Camera on page 12
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VCR10 Remote Control on page 23
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LED Instructions on page 29
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System Installation on page 33
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VLAN on page 61