Polycom VVX 411 Business Media Phone

£139.99

The Polycom VVX 411 is mid-range professional VoIP Desktop Phone, with 12 lines and 3.5” colour LCD display, ensuring that it will be a perfect fit for secretaries, salespersons and executives alike. With 12 programmable buttons and 4-speed dial buttons, alongside its 320×240 display and 4-directional navigation buttons, the phone’s user interface is intuitive and easy-to-use.

This phone is PoE (Powered over ethernet) and does not come with a mains power supply. If required, please select from below.

The Polycom VVX 411 is mid-range professional VoIP Desktop Phone, with 12 lines and 3.5” colour LCD display, ensuring that it will be a perfect fit for secretaries, salespersons and executives alike. With 12 programmable buttons and 4-speed dial buttons, alongside its 320×240 display and 4-directional navigation buttons, the phone’s user interface is intuitive and easy-to-use.

Technical Specifications

Audio Features
  • Polycom® HD Voice™ technology delivers life-like voice quality for each audio patch handset, the hands-free speakerphone and the optional headset2
  • Polycom® 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 handset, optional headset and hands-free speakerphone modes
  • Codecs: G.711 (A-law and μ-law), G.729AB, 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
Phone Features
  • Call handling features1
  • 12 lines (programmable line keys)
  • Shared call/bridged line appearance
  • Busy lamp field
  • Flexible line appearance (1 or more line keys can be assigned for each line extension)
  • Supports compatible USB headsets
  • 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
Network and Security
  • SIP protocol support
  • SDP
  • IETF SIP (RFC 3261 and companion RFCs)
  • Two-port Gigabit Ethernet switch
    — 10/100Base-TX across LAN and PC Ports
    — 1000Base-TX available on VVX410
    — 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 supported1
  • 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
  • TCP
  • UDP
  • DNS-SRV

Security

  • 802.1X authentication and EAPOL
  • Media encryption via SRTP
  • Transport layer security
  • 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
Package Features

Polycom VVX 400 comes with:

  • VVX 400 console
  • Handset with handset cord
  • Network (LAN) cable – CAT-5E
  • Quick start guide
    — A ferrite clamp is included in the box
    — Open source OFFER is included in the box

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