Polycom VVX411 Corded Business Media Phone-12 Line PoE with/AC Adapter refurbished


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SKU: poly-vvx411-ps-refurb Category:


Polycom VVX 401 and 411 Business
Media Phones’ specifications
User interface features
• Backlit 3.5 in color LCD
(320 x 240) resolution
• Voicemail support1
• WebKit-based browser
• Adjustable base height
• Single USB port (2.0 compliant) for media
and storage applications
• Unicode UTF-8 character support.
Multilingual user interface including
Chinese, Danish, Dutch, English (Canada/
US/UK), French, German, Italian,
Japanese, Korean, Norwegian, Polish,
Portuguese, Russian, Slovenian, Spanish
and Swedish
Audio features
• Polycom® HD Voice™ technology delivers
lifelike voice quality for each audio pathhandset, 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 handsfree 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
• Low-delay audio packet transmission
• Adaptive jitter buffers
• Packet loss concealment
Headset and handset compatibility
• Dedicated RJ-9 headset port
• Hearing aid compatibility to ITU-T P.370
and TIA 504A standards
• Compliant with ADA Section 508
Subpart B 1194.23 (all)
• Hearing aid compatible handset for
magnetic coupling to hearing aids
• Compatible with commercially available
TTY adapter equipment
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
Open application platform
• WebKit-enabled full browser that
supports HTML5, CSS, SSL security
and JavaScript
• Supports Polycom Apps SDK and
API for third-party business and
personal applications
• Bundled with Polycom UC Software:
– Corporate directory access using LDAP
– Visual conference management
– Local voice call recording on USB
flash drive
Network and provisioning
• SIP protocol support
• IETF SIP (RFC 3261 and companion RFCs)
• Two-port gigabit 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 serverbased central provisioning for mass
• Provisioning and call server
redundancy supported1
• QoS Support—IEEE 802.1p/Q tagging
(VLAN), Layer 3 TOS and Diffserv/DSCP
• VLAN-CDP, DHCP VLAN discovery,
LLDP-MED for VLAN discovery
• Network address translation
support for static configuration and
“keep-alive” SIP signaling
• RTCP and RTP support
• Event logging
• Syslog
• Hardware diagnostics
• Status and statistics reporting
• IPv4 and IPv6
• 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
• Built-in auto-sensing IEEE 802.3af Power
over Ethernet
• Energy-saving after-hours mode
External universal AC adapter (included),
48VDC 0.3

Additional information

Weight 1.5 kg
Dimensions 12 × 8 × 4 cm