China New Polycom VVX 201 Desktop Phone PoE Business Media Phone Polycom VVX 201 Polycom VVX 201, Find details and Price about China Polycom VVX 201, VVX 201 from New Polycom VVX 201 Desktop Phone PoE Business Media Phone Polycom VVX 201 Polycom VVX 201
User interface features | • 2.5 in Graphical Backlit LCD (132 x 64) resolution • Voicemail support • Reversible deskstand/wallmount • 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 | • 4 context-sensitive "soft" keys • 2 line keys with bi-color (red/green) LED • "Home" feature key • 4-way navigation key cluster with center "Select" key • 2 volume control keys • Dedicated hold key • Dedicated headset key • Dedicated hands-free speakerphone key • Dedicated microphone mute key |
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 | • 2 SIP identities (registrations) • 2 programmable line keys • Shared call/bridged line appearance • Flexible line appearance (one or two line keys can be assigned for each registration) • 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 | • 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 | SIP Protocol Support • SDP • IETF SIP (RFC 3261 and companion RFCs) • Two-port Ethernet switch • 10/100Base-TX across LAN and PC Ports • Manual or dynamic host configuration protocol (DHCP) network setup • Time and date synchronization using SNTP • FTP/FTPS/TFTP/HTTP/HTTPS server-based central provisioning for mass deployments • Provisioning and call server redundancy supported • 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 (NAT) - support for static configuration and "Keep Alive" SIP signaling • RTCP and RTP support • Event logging • Syslog • Hardware diagnostics • Status and statistics reporting • TCP • UDP • DNS-SRV • IPv4 and IPv6 |
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 802.3af Power over • Ethernet (Class 2) • External Universal AC Adapter (optional, 12V 6W DC) |
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