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We Buy, Sell, and Trade: New, Used, and Refurbished Open Box Cisco VoIP Network Equipment. Buy Cisco Equipment and Save 50-90% Off List Price!

Most phones on a VoIP system are routed or attached through a Public Branch Exchange (PBX) or Computerized PBX (CPBX). The PBX delivers calls to a VoIP gateway (a dedicated server (a device) or a Cisco router. Advantages of VoIP: cost (inexpensive long distance calls), quality (equal to PSTN in good situations), and convergence (integration on a single network).

Used Cisco Unified Video Conferencing

Cisco Unified Videoconferencing 3500 Series

Cisco Unified Videoconferencing 3511 Series

Cisco Unified Videoconferencing 3515 MCU Series

Cisco Unified Videoconferencing 3520 Series

Cisco Unified Videoconferencing 3540 Series

Cisco Unified Videoconferencing 5200 Series

Cisco Service Node for Linksys One

Cisco Unified Communications 500 Series for Small Businesses

Cisco Voice and Unified Communications:

Cisco DPA 7600 Series Gateways

Cisco IAD880 Series Integrated Access Devices

Cisco IAD2400 Series Integrated Access Devices

Cisco IAD2420 / IAD2421 Integrated Access Devices

Cisco IAD2423 / IAD2424 Integrated Access Devices

Cisco IAD2430 / IAD2431 / IAD2432 Integrated Access Devices

Cisco Small Business Voice Gateways and ATAs

Cisco Power Supplies:

Cisco Unified IP Phone Power Injector & Power Supplies

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Cisco VoIPs - Part Numbers Listed Alphabetically

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Cisco Service Node for Linksys One SN-100 and SN-10

The Cisco Service Node for the Linksys One family of products is an end-to-end Linksys One architecture for hosted services delivery for small businesses.

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Cisco Unified Communications 500 and the Cisco Catalyst Express 520 Series

The Cisco Catalyst Express 520 Switch is an affordable integrated system of voice, security, and wireless networking.

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Cisco IP/VC 3525 Videoconferencing Gateway

The Cisco IP/VC 3525 Videoconferencing Gateway is a desktop or rack-mountable unit. It translates between H.323 and H.320 protocols.

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Cisco Unified Mobility Managers



Application servers that integrate with Cisco Unified CallManager and Cisco Unified MobilityManager. They intelligently manage, filter, route, and place calls between a worker's IP phones and remote mobile phones.