Polycom VVX 311 – VoIP Phone

Brand : Polycom

Part no : 2200-48350-001

Availability : In Stock

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Description

Specifications

 

User Interface Features
  • 3.2 in Backlit 8-level Grayscale graphical LCD (208 x 104) resolution
  • Voicemail support1
  • WebKit-based browser
  • Adjustable base height
  • Unicode UTF-8 character support. Multilingual user interface including Chinese, Danish, Dutch, English (Canada/US/UK), French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish, and Swedish
Audio Features
  • Polycom® HD Voice™ technology delivers lifelike voice quality for each audio pathhandset, the hands-free speakerphone, and the optional headset2
  • Polycom® Acoustic Clarity™ technology providing full-duplex conversations, acoustic echo cancellation and background noise suppression
    • Type 1 compliant (IEEE 1329 full duplex)
  • Frequency response – 150 Hz – 7 kHz for handset, optional headset and handsfree speakerphone modes
  • Codecs: G.711 (A-law and ?-law), G.729AB, G.722, G.722.1, iLBC
  • Individual volume settings with visual feedback for each audio path
  • Voice activity detection
  • Comfort noise generation
  • DTMF tone generation (RFC 2833 and in-band)
  • Low-delay audio packet transmission
  • Adaptive jitter buffers
  • Packet loss concealment
Headset and Handset Compatibility
  • Dedicated RJ-9 headset port
  • Hearing aid compatibility to ITU-T P.370 and TIA 504A standards
  • Compliant with ADA Section 508 Subpart B 1194.23 (all)
  • Hearing aid compatible (HAC) handset for magnetic coupling to hearing aids
  • Compatible with commercially available TTY adapter equipment
Call Handling Features
  • 6 lines (programmable line keys)
  • Shared call/bridged line appearance
  • Busy Lamp Field (BLF)
  • Flexible line appearance (1 or more line keys can be assigned for each line extension)
  • Distinctive incoming call treatment/call waiting
  • Call timer and call waiting
  • Call transfer, hold, divert (forward), pickup
  • Called, calling, connected party information
  • Local 3-way audio conferencing
  • 1-touch speed dial, redial
  • Remote missed call notification
  • Do not disturb function
  • Electronic hook switch capable
  • Local configurable digit map/dial plan
Open Application Platform
  • WebKit-enabled full browser that supports HTML5, CSS, SSL security, and JavaScript
  • Supports Polycom Apps SDK and API for third-party business and personal applications
  • Bundled with Polycom UC Software:
    • Corporate directory access using LDAP Visual Conference Management

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