The efficient Polycom VVX 311 6-Line Desktop Phone Gigabit Ethernet with HD Voice is an expandable business media phones that deliver crystal clear communications, enhanced collaboration, and personal productivity.

Product Description
Polycom VVX 311 - VoIP phone

Product Type
VoIP phone

Main Features
Multiple VoIP protocol support, integrated Ethernet switch

VoIP Protocols
SIP, SDP

Voice Codecs
G.722, G.729ab, G.711u, G.711a, iLBC, G.722.1

Lines Supported
6 lines

Speakerphone
Yes

Call Services
Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold

Display
LCD - monochrome - Yes

Network Ports Qty
2 x Ethernet 10Base-T/100Base-TX/1000Base-T

IP Telephony

• Main Features M: multiple VoIP protocol support, integrated Ethernet switch
• VoIP : Yes
• VoIP Protocols: SIP, SDP
• Lines Supported: 6 lines
• Quality of Service : IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)
• IP Address Assignment : DHCP, static
• Network Ports Qty : 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
• Voice Features: Comfort noise generation (CNG), voice activity detection (VAD), HD Voice, acoustic echo cancellation (AEC), packet loss concealment (PLC)
• Network Features: Network Address Translation (NAT), Class 2 PoE

Miscellaneous

• Connections: Headset jack / RJ-9
• Hearing Aid Compatible : Yes
• Cables Included: Network cable
• Included Accessories: Power adapter, network cable

Product Model Number: 2200-48350-001

Dimensions: 11.4 x 7.9 x 3.5 inches

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