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| Item number: C1EE6-8296287 Manufacturer no.: 2200-48450-114 EAN/GTIN: n/a |
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![](/p.gif) | Poly VVX 411 - VoIP phone - 3-way call capability - SIP, RTCP, RTP, SRTP, SDP - 12 lines More information: General | Product Type | VoIP phone | ![](/p.gif) | Shipping Weight | 1.4 kg | Manufacturer Warranty | Service & Support | Limited warranty - 1 year | Miscellaneous | Cables Included | Network cable | ![](/p.gif) | Connections | Headset jack / RJ-9 ¦ USB | ![](/p.gif) | Hearing Aid Compatible | Yes | Display | Type | LCD display - colour | ![](/p.gif) | Diagonal Size | 3.5" | ![](/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) | Speakerphone | Yes | ![](/p.gif) | Additional Functions | Call timer, Web browser | ![](/p.gif) | Programmable Buttons Qty | 12 | ![](/p.gif) | Key Expansion Module Max Qty | 3 | ![](/p.gif) | Call Services | Voice Mail, Call Waiting, Call Forwarding, Call Transfer, Call Hold | Dimensions & Weight (Base) | Width | 19 cm | ![](/p.gif) | Depth | 18 cm | ![](/p.gif) | Height | 15 cm | ![](/p.gif) | Weight | 900 g | Dimensions & Weight (Shipping) | Shipping Width | 20 cm | ![](/p.gif) | Shipping Depth | 9.7 cm | ![](/p.gif) | Shipping Height | 29.1 cm | ![](/p.gif) | Shipping Weight | 1.4 kg | IP Telephony | Network Protocols | IP, TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), RTCP, RTP, SNTP, DNS SRV | ![](/p.gif) | Main Features | Multiple VoIP protocol support, integrated Ethernet switch | ![](/p.gif) | Voice Codecs | G.722, G.729ab, G.711u, G.711a, iLBC, G.722.1, G.722.1c | ![](/p.gif) | Quality of Service | IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS) | ![](/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 | Microsoft Lync Server 2010, Microsoft Lync Server 2013 | ![](/p.gif) | Voice Features | Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC) | ![](/p.gif) | Lines Supported | 12 lines | ![](/p.gif) | Security | IEEE 802.1X | ![](/p.gif) | Network Features | Network Address Translation (NAT), Class 3 PoE | ![](/p.gif) | Power Over Ethernet (PoE) Support | Yes | ![](/p.gif) | VoIP | Yes |
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