Click Fraud Polycom OBi Edition VVX 250 4-line Desktop Business IP Phone
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Polycom OBi Edition VVX 250 4-line Desktop Business IP Phone

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Please Note: This product is end of life. For an alternative, see the other Poly/Polycom VoIP Phones.

Polycom OBi Edition VVX 250 4-line Desktop Business IP Phone

The Polycom VVX 250 is a high-quality, fourline IP phone that delivers reliable performance and an enterprise-grade sound quality. It’s ideal for knowledge workers and cubicle workers who need the high-quality features that today’s modern business environment demands.

Polycom VVX 250 Key Features

  • HD Voice and Polycom Acoustic Fence
  • Built-in Customisation
  • 2.8” Colour Display
  • Two Gigabit Ethernet ports
  • USB Port
  • Web-based configuration tool
  • Intuitive user interface
  • Easy deployment and administration
Polycom VVX 250 Technical Specification

User Interface Features

  • 2.8” colour LCD screen (320x240 pixel resolution)
  • Voicemail support
  • Adjustable base height
  • Unicode UTF-8 character support
  • Single USB port (2.0 compliant) for Plantronics USB headset or Wi-Fi 5G dongle
  • Multilingual user interface

Audio Features

  • Polycom HD Voice delivers lifelike voice quality for each audio path handset, the hands-free speakerphone, and the optional headset.
  • Polycom Acoustic Clarity 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, iLBC, OPUS
  • 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

  • 4 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

  • OBi XML applications
  • Corporate directory access using LDAP

Network and Provisioning

  • SIP protocol support
  • SDP
  • IETF SIP (RFC 3261 and companion RFCs)
  • Two-port gigabit Ethernet switch 10/100/1000 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
  • Static or dynamic host configuration protocol (DHCP) network setup
  • Time and date synchronisation using SNTP
  • TFTP/HTTP/HTTPS server-based central provisioning for mass deployments
  • Call server redundancy supported
  • QoS Support—IEEE 802.1p/Q tagging
  • (VLAN), Layer 3 TOS, and DHCP
  • DHCP VLAN discovery,
  • LLDP-MED for VLAN discovery
  • Network address translation support for static configuration and “Keep-Alive”
  • RTCP and RTP support
  • Event logging
  • Syslog
  • Hardware diagnostics
  • Status and statistics reporting
  • IPv4
  • TCP
  • UDP
  • DNS-SRV

Security

  • 802.1X authentication and EAPOL media encryption via SRTP
  • Transport layer security (TLS)
  • Encrypted configuration files
  • Digest authentication
  • Password login
  • HTTPS secure provisioning
  • Support for signed software executables

Power

  • Built-in auto-sensing IEEE 802.3af power over Ethernet (Class 2)
  • External universal AC/DC adapter (optional) 5VDC @ 3A (15W)
  • ENERGY STAR® rated

Approvals

  • FCC Part 15 (CFR 47) Class B
  • ICES-003 Class B
  • EN55032 Class B
  • ISPR32 Class B
  • VCCI Class B
  • EN55024
  • EN61000-3-2; EN61000-3-3
  • NZ Telepermit
  • Korea KCC3
  • UAE TRA
  • Russia CU3
  • Brazil ANATEL3
  • Australia RCM
  • South Africa ICASA3
  • Saudi Arabia CITC
  • China CCC3
  • RoHS Compliant

Safety

  • UL 60950-1/62368-1
  • CE Mark
  • CAN/CSA C22.2 No 60950-1/62368-1-1
  • EN 60950-1/62368-1
  • IEC 60950-1/62368-1
  • AS/NZS 60950-1

Operating Conditions

  • Temperature: 0 to 40°C (+32 to 104°F)
  • Relative humidity: 5% to 95%, noncondensing

Storage Temperature

  • -40 to +70°C (-40 to +160°F)

Polycom VVX 250 comes with

  • Console
  • Desk stand/wall mount bracket
  • Handset with handset cord
  • Network (LAN) cable—CAT-5E
  • Setup sheet

Size

  • 24cm x 23cm x 5.7cm WxHxD (9.4in x 10in x 2.2in WxHxD)

Weight

  • Carton weight: 0.890kg (1.96lbs)

Warranty

  • One (1) year

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