Polycom VVX 311 6-line Desktop Phone Gigabit Ethernet with HD Voice (PoE) Skype for Business Edition

Polycom VVX 311 6-line Desktop Phone Gigabit Ethernet with HD Voice (PoE) Skype for Business Edition

Data Sheet 272.81 KB

Polycom VVX 311 6-line Desktop Phone Gigabit Ethernet with HD Voice (PoE) Skype for Business Edition

• Features
• Backlit 8-level Grayscale graphical LCD (208 x 104) resolution
• Voicemail support1
• WebKit-based browser
• Adjustable base height
• Audio features
• Polycom HD Voice technology delivers lifelike voice quality for each audio pathhandset, the hands-free speakerphone, and the optional headset
• 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 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
• Call Handling Features
• 6 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
• Network and provisioning
• SIP Protocol Support
• SDP
• IETF SIP (RFC 3261 and companion RFCs)
• Two-port Ethernet switch
• 10/100Base-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 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 signaling
• Power
• Built-in auto sensing IEEE 802.3af
• Power over Ethernet (Class 2)
• External Universal AC adapter (optional), 48VDC 0.3A

Polycom VVX 311 6-line Desktop Phone Gigabit Ethernet with HD Voice (PoE) Skype for Business Edition

2200-48350-019_AC:
- Polycom VVX 311 6-line Desktop Phone Gigabit Ethernet with HD Voice (PoE) Skype for Business Edition with 0

Polycom VVX 311 6-line Desktop Phone Gigabit Ethernet with HD Voice (PoE) Skype for Business Edition

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