Polycom VVX 250 4-Line Desktop Business IP Phone (No PSU)

Four-Line, IP Desktop Business IP Phone With Colour Display

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.

Industry's Best Audio

The Poly® VVX 250 offers both Poly® HD Voice™ and Poly® Acoustic Fence™ technologies. Together, they dramatically improve the most important component of the VVX experience—voice clarity.

HD Voice delivers superior, high definition sound quality through industry leading, advanced voice processing capabilities. The Polycom’s exclusive Poly Acoustic Fence technology keeps business conversations free from extraneous noises, echoes and distractions.

Intuitive User Interface

The Poly® VVX 250 combines an attractive new ergonomic hardware design and an intuitive user interface that together reduce the time spent learning new features and functions. The Polyc® VVX 250 improves personal productivity by offering end users easy access to the most frequently used call functions, such as directory, hold/resume and transfer.

Easy Deployment and Administration

The Poly® VVX 250 integrates seamlessly into a wide range of UC environments. The enterprise-grade, web-based configuration tool makes the installation of the VVX 250 a breeze, allowing administrators to easily provision large numbers of phones throughout the entire organization. The VVX 250 phones are easy to deploy and administer for Service Providers and IT staff via broad, standards based, open APIs.

Benefits

• Make More Natural and Life Like Calls With Poly HD Voice
• 2.8 Inch Colour Display Offering Visual Information at a Glance
• Two Gigabit Ethernet Ports Offer Cost Savings and Performance Benefits
• USB Port Enables Users to Move Data Around Quickly
• Integrates With More Than 60 Industry Leading Call Control Platforms
• Web Based Configuration Tool Makes the Poly VVX 250 Easy to Administer, Upgrade and Maintain

Technical Overview

• 2.8 Inch Colour LCD Screen (320 x 240 Pixel Resolution
• 4 Line Keys
• 4 Soft Keys
• In Call Keys - Call Transfer and Hold
• Illuminated Audio Keys
• HD Audio
• 1 USB Port
• 2 x Gig-E Ports

Audio Features

• Poly® HD Voice™ Technology Delivers Lifelike Voice Quality for Each Audio Path Handset, the Handsfree Speakerphone, and Optional Headset
• Poly® Acoustic Clarity™ Technology - Provides 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 μ-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

Product Specifications:

User Interface Features

• 2.8 Colour LCD Screen (320 x 240 Pixel Resolution)
• Voicemail Support (If Supported by the Service Provider)
• 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

Call Handling Features

• 4 Lines (Programmable Line Keys)
• Shared Call/Bridged Line Appearance
• Busy Lamp Field (BLF)
• Flexible Line Appearance (One 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 Three Way Audio Conferencing
• One Touch Speed Dial
• Remote Missed Call Notification
• Do Not Disturb Function
• Electronic Hook Switch Capable
• Local Configurable Digit Map/Dial Plan

Power

• Built-in Auto Sensing IEEE 802.3af Power over Ethernet (Class 0) 13 W (Max)
• Optional External Universal AC/DC Adapter - 5VDC @ 3A (15W)
• Energy Star® Rated

Network and Provisioning

• SIP Protocol Support
• SDP
• IETF SIP (RFC 3261 and Companion RFCs)
• Two-Port Ethernet Switch
• 10/100 Base-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/TFTP/HTTP/HTTPS Server-Based Central Provisioning for Mass Deployments
• Provisioning and Call Server Redundancy Supported - (If Supported by the Service Provider)
• QoS Support—IEEE 802.1p/Q Tagging
• (VLAN), Layer 3 TOS, and DHCP
• VLAN—CDP, DHCP VLAN Discovery, LLDP-MED for VLAN Discovery - Network Address Translation Support for Static Configuration and “Keep-Alive” SIP Signalling
• RTCP and RTP Support
• Event Logging
• Syslog
• Hardware Diagnostics
• Status and Statistics Reporting
• IPv4 and IPv6
• TCP
• UDP
• DNS-SRV

In the Box

• Poly® VVX® 250 Telephone
• Handset with Handset Cord
• Network (LAN) Cable - CAT 5E
• Desk Stand/Wall Mount Bracket
• Set Up Sheet