Poly VVX 250 4-line Desktop Business IP Phone (openSIP, dual 10/100/1000 Ethernet ports)

WIN-WIN

Extraordinary sound is standard on the anything-but-ordinary VVX 250 multi-line phone system. You’ll appreciate all the built-in smart features on non-stop call days, but equally love the stylish looks and color display. It’s a win-win for today’s office and cubicle environments. The Poly VVX® 250 business IP desk phone is a high quality, four-line, IP phone that delivers reliable performance and an enterprise grade sound quality. It is ideal for knowledge workers, cubicle workers who need the high-quality features that today’s modern business environment demands

KEY FEATURES:

• UNSURPASSED VOICE QUALITY & CLARITY: The VVX 250 full duplex Type 1-compliant speakerphone with legendary Poly Acoustic Clarity™ and Polycom® Acoustic Fence™ technology that delivers excellent sound quality and enables noise- and echo-free conversations that are as natural as being there.
• SIMPLICITY & EASE OF USE: The Poly VVX 250 comes with a familiar, intuitive user interface with multi-language support that you can use without having to think about the “how to”.
• BEST-IN-CLASS DEPOLYMENT & ADMINISTRATION: The VVX 250 phone is engineered to make installation, configuration, and upgrades as simple and efficient as possible. An enterprise-grade, Web- based configuration method allows administrators to easily provision and maintain a large number of phones throughout an organization. Additionally, the extensive administrative feature set included ensures that hosted service providers have the latest technologies to integrate the VVX 250 seamlessly into their existing telephony environment.

SPECIFICATIONS:

USER INTERFACE FEATURES:

• 2.8” color LCD screen (320x 240 pixel resolution)
• WebKit-based browser
• Adjustable base height
  
• Single USB port (2.0 compliant) for media and storage applications
  
• Voicemail support (Most software-enabled features and capabilities must be supported by the server. Please contact your IP PBX/Softswitch vendor or service provider for a list of supported features.)
• Reversible deskstand/wallmount
• 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

FEATURE KEYS:

• 4 programmable line keys support both your lines & autodial or contact keys.
• 4 context-sensitive “soft” keys
• “Home” feature key
• 4-way navigation cluster with a center select key
• 12-key dial pad with controls for mute, speaker and headset volume.
  
• 2 volume control keys
  
• Dedicated hold key
  
• Dedicated headset key
  
• Dedicated hands-free speakerphone key
  
• Dedicated microphone mute key

AUDIO FEATURES:

• HD Voice technology delivers life-like voice quality for each audio path handset, the hands-free speakerphone, and the optional headset.
• 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 hands-free speakerphone and optional headset mode
• Codecs: G.711 (A-law and μ-law), G.729AB, G.722
• 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
• OPUS support

HEADSET & 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:

• 4 SIP lines
• Shared call/bridged line appearance
• Busy Lamp Field (BLF)
• Flexible line appearance (one or two line keys can be assigned for phone’s registration)
• Distinctive incoming call treatment/call waiting
• Call timer and call waiting
• Call transfer, hold, divert (forward), pickup
• Called, calling, connected party information
• Local three-way audio conferencing
• Remote missed call notification
• Do not disturb function
• Electronic hook switch capable
• Local configurable digit map/dial plan
  
• Most software-enabled features and capabilities must be supported by the server. Please contact your IP PBX/Softswitch vendor or service provider for a list of supported features.

NETWORK & PROVISIONING:

• SIP Protocol Support
• SDP
• IETF SIP (RFC 3261 and companion RFCs)
• Two-port gigabit Ethernet switch 10/100/1000Base-TX across LAN and PC ports
• Conforms to IEEE802.3-2005 (Clause 40) for Physical media attachment
  
• Conforms to IEEE802.3-2002 (Clause 28) for link partner auto-negotiation
• Manual or dynamic host configuration protocol (DHCP) network setup
• Time and date synchronization using SNTP
• FTP/FTPS/TFTP/HTTP/HTTPS server-based central provisioning for mass deployments
• Provisioning and call server redundancy supported
• QoS Support – IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, and DHCP
• VLAN - CDP, DHCP VLAN discovery, LLDP-MED for VLAN discovery
• VLAN—CDP, DHCP VLAN discovery
  
• LLDP-MED for VLAN discovery
  
• Network Address Translation (NAT)– support for static configuration and “Keep-Alive” SIP signaling
• SIP signaling
• RTCP and RTP support
• Event logging
• Syslog
• Hardware diagnostics
• Status and statistics reporting
• TCP
• UDP
• DNS-SRV
• IPv4 and IPv6

SECURITY:

• 802.1X Authentication and EAPOL
• Media encryption via SRTP
• Transport Layer Security (TLS)
• Encrypted configuration files
• Digest authentication
• Password login
• Support for URL syntax with password for boot server address
• HTTPS secure provisioning
• Support for signed software executables

POWER:

• Built-in auto sensing IEEE 802.3af Power over Ethernet (Class 2) 4.5 W (Max)
  
• External Universal AC/DC Adapter (optional) 5VDC @ 3A (15W)
  
• ENERGY STAR® rated

PACKAGE INCLUDES:

• VVX 250 console
  
• Desk Stand/Wall Mount Bracket
• Handset with handset cord
  
• Network (LAN) cable - CAT-5E
  
• Quick Start Guide

WARRANTY:

• 2-year limited hardware replacement warranty against manufacturing defects.