Search results for: 'communications server'

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So you've got some HD voice-capable phones and you want to make the move from G.711 narrowband into wide world of wideband. How will that affect your network? How do HD voice phones "talk" to other HD voice phones in your organization, other organizations, and the PSTN/POTS? The three keywords here are bandwidth, transcoding, and interconnection. And you really only need to worry about one of the three. Bandwidth If you are currently using G.711 to carry VoIP traffic, the codec ...

You’ll need to know about video conferencing system components, data compression, data transfer, video conferencing standards and types of video conferencing to fully appreciate how video conferencing actually works. What are the System Components? The core of a video conferencing system consists of elements that enable the capture and transfer of video images and audio sounds. These elements are: Video input – 2 or more video cameras or web cams; possibly digital projectors / whiteboa...

Featured Product - Valcom VIP-120A SIP Ceiling Speaker          Key Benefits One-way communication PoE - No local power required High-efficiency 8'' Speakers Durable electrostatic powder coat finish on metal surfaces Output level 103 db/1 Meter Line output supports Valcom amplified speakers     Access to Valcom VIP 120A Datasheet Overview The VIP-120A one-way IP Ceiling Speaker enables voice a...