China New Original Polycom VVX 311 Series Business Media Phones Polycom VVX 311Polycom VVX 311, Find details and Price about China Polycom VVX 311, VVX 311 from New Original Polycom VVX 311 Series Business Media Phones Polycom VVX 311Polycom VVX 311
User interface features | • 3.2 in Backlit 8-level Grayscale graphical LCD (208 x 104) resolution • Voicemail support1 • 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 |
Feature keys | • Polycom® HD Voice™ technology delivers lifelike voice quality for each audio path handset, the hands-free speakerphone, and the optional headset 2 • 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 hands free speakerphone modes • Codecs: G.711 (A-law and μ-law), G.729AB, G.722, 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 in-band) • Low-delay audio packet transmission • Adaptive jitter buffers • Packet loss concealment |
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 - 150 Hz - 7 kHz for hands-free speakerphone, handset and optional headset mode • Codecs: G.711 (A-law and μ-law), G.729AB, G.722 (HD Voice), iLBC • 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 to ITU-T P.370 and TIA 504A standards • Compliant with ADA Section 508 Subpart B 1194.23 (all) • Hearing aid compatible (HAC) handset for magnetic coupling to hearing aids • Compatible with commercially available TTY adapter equipment |
Call handling features1 | 6 lines (programmable line keys) • Shared call/bridged line appearance • Busy Lamp Field (BLF) • Flexible line appearance (1 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 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 | • Supports Polycom Apps SDK and API for third- party business and personal applications2 • Bundled with Polycom UC Software: - Corporate Directory Access using LDAP - Visual Conference Management |
Network and provisioning | 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 |
Security | 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 |
Power | • Built-in auto sensing IEEE 802.3af Power over Ethernet (Class 2) • External Universal AC adapter (optional), 48VDC 0.3A |
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