Poly VVX 411 - VoIP phone - 3-way call capability

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IP Telephony

Main Features	Multiple VoIP protocol support, integrated Ethernet switch
VoIP	Yes
VoIP Protocols	SIP, RTCP, RTP, SRTP, SDP
Voice Codecs	G.722, G.729ab, G.711u, G.711a, iLBC, G.722.1, G.722.1c
Lines Supported	12 lines
Quality of Service	IEEE 802.1Q (VLAN), IEEE 802.1p, Type of Service (ToS)
IP Address Assignment	DHCP, static
Security	IEEE 802.1X, TLS
Power Over Ethernet (PoE) Support	Yes
Network Protocols	IP, TCP, TFTP, UDP, HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), RTCP, RTP, SNTP
Network Ports Qty	2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible Software	Microsoft Lync Server 2010, Microsoft Lync Server 2013
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 3 PoE

Miscellaneous

Dimensions & Weight (Base)

Manufacturer Warranty

Service & Support

Limited warranty - 1 year

General

Product Type	VoIP phone
Shipping Weight	3.09 lbs

Phone Features

Call Services	Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold
Key Expansion Module Max Qty	3
Dialer Location	Base
Conference Call Capability	3-way
Speakerphone	Yes
Programmable Buttons Qty	12
Additional Functions	Call timer, Web browser

Dimensions & Weight (Shipping)

Shipping Weight

3.09 lbs

Display