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Polycom VVX 250

The Polycom Professional IP Deskphone X VV 250 is a four-line IP desk phone that offers reliable performance and exceptional audio quality. It is ideal for office workers and people working in confined spaces who need the quality features that today's modern business environment demands.

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Best audio quality in the industry

The VVX 250 combines Polycom technologies® HD Voice™ and Polycom® Acoustic Fence™ technologies. Together, they dramatically improve the most important element of the VVX experience: audio clarity.

HD Voice technology delivers high-definition audio quality with industry-leading advanced audio processing features. Exclusive Polycom Acoustic Fence technology eliminates unwanted noise, echoes and other interference from business conversations.

Intuitive user interface

The VVX 250 combines a new ergonomic design with an intuitive user interface that reduces the time it takes to become familiar with new features. The VVX 250 enhances personal productivity by providing end users with easy access to the most frequently used call features, such as directory, hold/resume and transfer.


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Data sheet

Product features
  • User interface features
  • 2.8-inch colour LCD screen (320 x 240 pixel resolution)
  • Voice mail support1
  • WebKit browser
  • Height adjustable base
  • Support for Unicode UTF-8 characters
  • Multilingual user interface: Danish, Dutch, English (Canada/US/UK), Chinese, French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish and Swedish
Audio features
  • Polycom technology® HD Voice™ providing authentic voice quality regardless of audio mode: handset, hands-free speakerphone or optional headset
  • Polycom technology® Acoustic Clarity™ for full duplex conversations, echo and ambient noise suppression
  • Type 1 compatible (IEEE 1329 full duplex standards)
  • Frequency response: 150 Hz - 7 kHz in handset, optional headset and hands-free speakerphone modes
  • Codecs: G.711 (A-law and μ-law), G.729AB, G.722, G.722.1, iLBC
  • Separate volume controls with visual feedback for each audio track
  • Voice detection
  • Comfort noise generation
  • DTMF generator (RFC 2833 and in-band DTMF )
  • Low delay audio packet transmission
  • Dynamic instability buffers
  • Packet loss masking
Headset compatibility
  • Dedicated RJ-9 headset port
  • ITU-T P.370 and TIA 504A standards for compatibility with hearing aids
  • Complies with Section 508 of the ADA paragraph B 1194.23 (as a whole)
  • Hearing aid compatible handset for magnetic matching
  • Compatible with commercially available teletype adapters
  • Call management functions
  • 4 lines (programmable line keys)
  • Sharing of calls / boss-secretary function
  • Busy line indicator
  • Flexible line representation (one or more line keys can be assigned to each line extension)
  • Separate incoming call handling/call waiting
  • Call timer and call waiting indication
  • Call transfer, call waiting, call forwarding, off-hook
  • Information about the called party, the caller and the connected parties
  • Local three-way audio conferencing, one-touch speed dial, redial
  • Remote missed call notification
  • Do not disturb" function
  • Electronic handset lifter supported
  • Local digital card/configurable dial plan