User Interface Features

• Gesture-based, multitouch-capable, capacitive touchscreen
• 3.5-in TFT LCD display at QVGA (320x240 pixel) resolution, 4:3 aspect ratio
• Screensaver and digital picture frame mode
• On-screen virtual keyboard
• Voicemail and videomail support1
• Dual USB ports (2.0 compliant) for media and storage applications
• WebKit-based /browser
• Adjustable base height
• 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 life-like voice quality for each audio path-handset, 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 – 100 Hz – 20 kHz for handset, optional headset and hands-free speakerphone modes
• Codecs: G.711 (A-law and μ-law), G.729AB, G.722, G.722.1, G.722.1C
• 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

Headset and Handset Compatibility

• Dedicated RJ-9 headset port
• Hearing aid compatibility ITU-T P.370 and TIA 504A standards
• Compliant with ADA Section 508 Subpart B1194.23 (all)
• Hearing aid compatible (HAC) handset for magnetic coupling to hearing aids
• Compatible with commercially-available TTY Adapter equipment
• Support USB Headsets (see TB37477 for list of compatible headsets)

Call Handling Features

• 12 lines (registrations)
• Shared call//liidged line appearance
• Flexible line appearance (one 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 three-way audio conferencing
• One-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 Productivity Suite:
  -- Corporate Directory Access using LDAP
  -- Local Voice Call Recording on USB flash drive
  -- Visual Conference Management

Network and Provisioning

• SIP Protocol Support
• SDP
• IETF SIP (RFC 3261 and companion RFCs)
• Two-port Gigabit Ethernet switch
  -- 10/100/1000Base-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/HTTPS4 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 DSCP
• VLAN - CDP, DHCP VLAN discovery, LLDPMED for VLAN discovery
• Network Address Translation (NAT) – support for static configuration and "Keep-Alive" SIP signalling
• RTCP and RTP support
• Event logging
• Syslog
• Local configurable digit map/dial plan
• Hardware diagnostics
• Status and statistics reporting
• IPv4
• TCP
• UDP
• DNS-SRV

Security

• 802.1X Authentication and EAPOL
• Media encryption via SRTP
• Transport Layer Security (TLS)
• 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

Power

• Built-in auto sensing IEEE 802.3 at Power over Ethernet (Class 4)
• Energy-saving smart motion detector enables the screen to go into a power-save mode when no one is in the office.
• External Universal AC Adaptor (optional, 48V 380mA DC)

Approvals

• FCC Part 15 (CFR 47) Class B
• ICES-003 Class B
• EN55022 Class B
• CISPR22 Class B
• VCCI Class B
• EN55024
• EN61000-3-2; EN61000-3-3
• NZ Telepermit
• Korea KC
• China CCC
• ROHS compliant
• UAE TRA
• Russia GOST-R
• Brazil ANATEL
• Australia A & C Tick