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| Item number: C1EE6-8341497 Manufacturer no.: 2200-48822-025 EAN/GTIN: 7612205773615 |
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![](/p.gif) | Poly VVX 250 Business IP Phone - OBi Edition - VoIP phone - 3-way call capability - SIP, RTCP, RTP, SRTP, SDP - 4 lines More information: General | Product Type | VoIP phone | ![](/p.gif) | Shipping Weight | 890 g | Manufacturer Warranty | Service & Support | Limited warranty - 1 year | Miscellaneous | Cables Included | Network cable | ![](/p.gif) | Connections | Headset jack / RJ-9 | ![](/p.gif) | Included Accessories | Stand, wall mount | ![](/p.gif) | Placing / Mounting | Wall-mountable, table-top | ![](/p.gif) | Hearing Aid Compatible | Yes | ![](/p.gif) | Software Certification | Zoom Certified | Display | Type | LCD display - colour | ![](/p.gif) | Diagonal Size | 2.8" | ![](/p.gif) | Display Resolution | 320 x 240 pixels | ![](/p.gif) | Display Location | Base | ![](/p.gif) | Display Languages | Multilingual | ![](/p.gif) | Backlit | Yes | Phone Features | Dialer Location | Base | ![](/p.gif) | Conference Call Capability | 3-way | ![](/p.gif) | Volume Control | Yes | ![](/p.gif) | Speakerphone | Yes | ![](/p.gif) | Additional Functions | Call timer, redial, Do not disturb, HD Voice | ![](/p.gif) | Call Services | Voice Mail, Call Waiting, Call Forwarding, Call Transfer, Call Hold | Dimensions & Weight (Base) | Width | 24 cm | ![](/p.gif) | Depth | 23 cm | ![](/p.gif) | Height | 5.7 cm | Dimensions & Weight (Shipping) | Shipping Weight | 890 g | IP Telephony | Network Protocols | TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), RTCP, RTP, SNTP | ![](/p.gif) | Main Features | Multiple VoIP protocol support, integrated Ethernet switch | ![](/p.gif) | Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC, Opus | ![](/p.gif) | Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p, Diffserv per device (QoS) | ![](/p.gif) | IP Address Assignment | DHCP, static | ![](/p.gif) | Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T | ![](/p.gif) | VoIP Protocols | SIP, RTCP, RTP, SRTP, SDP | ![](/p.gif) | Compatible Software | OBi Zero-Touch | ![](/p.gif) | Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC), adaptive jitter buffer (AJB), Polycom Acoustic Fence technology, Acoustic Clarity Technology | ![](/p.gif) | Lines Supported | 4 lines | ![](/p.gif) | Security | IEEE 802.1X, TLS | ![](/p.gif) | Network Features | Class 2 PoE, Lightweight Directory Access Protocol (LDAP) | ![](/p.gif) | Power Over Ethernet (PoE) Support | Yes | ![](/p.gif) | VoIP | Yes | Environmental Standards | ENERGY STAR Certified | Yes |
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![](/p.gif) | Other search terms: VoIP phone, VoIP, VoIP phone system, VoIP phones, VoIP telephone, VoIP telephones, Voice over IP phone, Voice over IP phones, Voice over IP, polycom ip phone, cell phone power supply |
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