China Polycom VVX 150 Polycom Desktop VoIP Phones IP Phone Polycom VVX 150 Polycom VVX 150, Find details and Price about China Polycom VVX 150, VVX 150 from Polycom VVX 150 Polycom Desktop VoIP Phones IP Phone Polycom VVX 150 Polycom VVX 150
User interface features | • 2.5" graphical backlit monochrome LCD (132x64 pixel 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 keys: - Back and Home - Hold and Transfer - Headset - Hands-free speakerphone - Microphone Mute |
Audio features | • Polycom® Acoustic Clarity™ technology providing full-duplex conversations, acoustic echo cancellation and background noise suppression • TIA-920 Wideband Audio • 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 identity (registration)/ 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 applications • 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 DHCP • 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, 5.0 W (Max) • External Universal AC/DC Adapter (optional) 5VDC @ 3A (15W) • ENERGY STAR® rated |
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