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LifeSize Phone™

LifeSize Phone™ is the High Definition audio conference phone that delivers a revolutionary level of quality to audio conferencing. With it's 16 always-on microphones in a patent-pending Circular Microphone Array and beam forming technology, LifeSize Phone far surpasses conventional conference phones. LifeSize Phone reduces unwanted noise and distortion by up to 10X over any other conference phone - and no need for a subwoofer. LifeSize Phone provides Voice over IP (VoIP) audio conferencing and integration to a host of Enterprise-class IP-PBX systems. Also, use LifeSize Phone as a fully integrated audio solution with LifeSize Room and LifeSize Team video systems.

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Features and Benefits:

  • 16 omni-directional microphone array for large and small rooms
  • 100Hz to 16Hz repsonse for intelligble conferencing
  • Noise Reduction reduces interfernce from undesireable sources
  • User friendly, intuitive keypad for easy connetions
  • Non-intrusive, elegant design looks great in all environments

Product Specifications:

System Components

  • Specially designed titanium speaker driver
  • Typical frequency response: 100 Hz to 16 kHz
  • Volume: adjustable to 90dBA spl @ .5m
  • No sub-woofer required

System Microphones

  • Circular Microphone Array
  • 16 embedded microphones
  • No microphone pods required


  • Large monochromatic LCD display
  • 240 x 64 pixels; .250 mm pitch


  • VoIP connectivity
  • video systems integration in one Device

Audio Standards

  • G.711; G.722; G.722.1c (Polycom® Siren14™); G.729; MPEG-4 AAC
  • SIP: RFC 3261; 3264; 2833

Network Configuration

  • IP Configurations
  • Standard SIP or H.323 IP PBX or IP service provider implementation


  • Packet loss concealment
  • Jitter buffer granularity of 1ms
  • AEC echo tail of >100 ms

No Mobile Phone or PDA Interference

  • Designed to reduce or eliminates radio frequency interference when placed adjacent to LifeSize Phone

Systems Management & Maintenance

  • Web browser management for setup and usage Inventory and remote management using SNMPv3 LifeSize Control management software on IP network

System Design

  • Physical Dimensions
  • Height: 40.89 mm / 1.61 in
  • Diameter: 286.29 mm / 11.27 in
  • Weight: 1.34 Kg / 3 lbs

For more information on LifeSize Phone Audio solution or other LifeSize products, call 1.800.216.3476 or email

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