The Polycom® VVX® 401 and 411 Business Media Phones are expandable color business media phones that deliver crystal clear communications, enhanced collaboration and personal productivity. The VVX 401 and 411 Business Media Phones bring high-quality, cost-effective solutions to front-line staff handling a moderate volume of calls through advanced unified communications (UC) telephony features. The intuitive color user interface of the VVX 401 and 411 Business Media Phones make navigation easy and require minimal training.
Conference Call Capability:3-way
Speakerphone:Yes
Call Services: Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Voice Mail
Programmable Buttons Qty:12
Hearing Aid Compatible:Yes
Key Expansion Module Max Qty: 3
Additional Functions: Call timer, Web browser
IP Telephony
Main Features: Integrated Ethernet switch, Multiple VoIP protocol support
VoIP: Yes
VoIP Protocols: RTCP, RTP, SDP, SIP, SRTP
Voice Codecs: G.711a, G.711u, G.722, G.722.1, G.722.1c, G.729ab, iLBC
Lines Supported: 12 lines
Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN), Type of Service (ToS)
IP Address Assignment: DHCP, Static
Security: IEEE 802.1X, TLS
Network Protocols: DNS, HTTP, HTTPS, IP, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), RTCP, RTP, SNTP, SRTP, TCP, TFTP, UDP
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Power Over Ethernet (PoE) Support: Yes
Compatible Software: Microsoft Lync Server 2010, Microsoft Lync Server 2013
Voice Features: Acoustic echo cancellation (AEC), Comfort noise generation (CNG), HD Voice, Packet loss concealment (PLC), Voice activity detection (VAD)
Network Features: Class 3 PoE, Network Address Translation (NAT)
Connections
Headset jack / RJ-9
Environmental Parameters
Temperature: 0 to 40°C (+32 to 104°F)
Relative Humidity: 5% to 95%, noncondensing
1-year warranty