|  | Polycom IP 321/331 Polycom SoundPoint IP 321/331 Features: 
Two-line entry level phoneSuperb voice quality with Clarity by Polycom acoustic technologyCutting-edge features and applicationsCompatible with leading SIP-based IP PBX and Softswitch platforms10/100 MBPS Port Single/Two 321/331SIP featuresData sheet | 
|  | Polycom IP 335 Polycom SoundPoint IP 335 Features: 
Two-line general business phoneNatural sounding two-way conversations with Clarity by Polycom acoustic technologyFull-duplex speakerphoneEasy-to-read graphical LCD displayChoice of powering options, PoE or AC adapter.Compatible with leading SIP-based IP PBX and Softswitch platformsSIP featuresData sheet | 
|  | Polycom IP 450 Polycom SoundPoint IP 450 Features: 
Three-line moderate volume phoneOutstanding voice quality with Polycom HD Voice technologyHigh-resolution backlit LCD capable of displaying f multiple languagesBuilt-in XHTML Microbrowser to use third party applicationsIntegrated IEEE 802.3af Power over Ethernet (PoE) support (Class 2)Compatible with leading SIP-based IP PBX and Softswitch platformsTwo port 10/100 Ethernet SwitchSIP featuresData sheet | 
|  | Polycom IP 550 Polycom SoundPoint IP 550 Features: 
Four-line executive phoneOutstanding voice quality with Polycom HD Voice technologyCutting-edge features and applicationsAble to support three Polycom SoundPoint IP with Expansion ModulesCompatible with leading SIP-based IP PBX and Softswitch platformsIntegrated IEEE 802.3af Power over Ethernet (PoE) supportSIP featuresData sheet | 
|  | Polycom IP 5000 Polycom SoundPoint IP 5000 Features: 
7-foot (2.1-meter) microphone pickup rangeIdeal for executive offices and conference rooms with up to 6 participantsPolycom HD Voice technology for outstanding clarityWhite LED backlight with custom intensity control size (pixels): 248 x 68Ethernet 10/100 Base-TSIP featuresData sheet  | 
|  | Polycom IP 6000 Polycom SoundPoint IP 6000 Features: 
12-foot (4-meter) microphone pickup rangeTwo optional expansion microphones for increased range.Designed for small to midsize roomsPolycom HD Voice technology for outstanding clarityWhite LED backlight with custom intensity control size (pixels): 255 x 128Ethernet 10/100 Base-TSIP featuresData sheet | 
|  | Cisco SPA2102 Phone Adapter with Router Cisco SPA2102 Phone Adapter with Router Features: 
Turn analog phones into feature-rich voice-over-IP phones2 100BaseT RJ45 Ethernet interfaces (LAN-WAN)Each line can be independently configured with software controlled by the service provider or the end userQoS – Voice Packet Prioritization10/100Base-TX | 
|  | Plantronics CS540 wireless headset Plantronics CS540 wireless headset features: 
Range up to 350 feet away for maximum mobilityThree wearing choices for tailored comfortPremium wideband audio qualityOne-touch call answer/end, vol +/-, mute and flash controlsSmart power management system optimizes for range and talk timeConference in up to three additional CS500 or Savi headsets for enhanced collaborationNew headsets can subscribe to a base by simply docking the headsetUse with Electronic Hookswitch Cable or Handset Lifter to remotely answer/end calls |