POLYCOM VVX 201 BUSINESS MEDIA
Polycom VVX 201 – điện thoại IP truyền thông kinh doanh tối ưu với chất lượng âm thanh HD, 02 line và 02 cổng Ethernet.
Model: VVX 201
Nhà sản xuất: Polycom
Bảo hành: 12 tháng, theo tiêu chuẩn nhà sản xuất
| MÔ TẢ | POLYCOM VVX 201 |
| Product Specifications | |
| Polycom VVX 101 comes with | • VVX 201 console • Handset with handset cord • Network (LAN) cable – CAT-5E • Quick Start Guide |
| User interface features | • 2.5 in Graphical LCD (132 x 64) resolution • Voicemail support • Reversible deskstand/wallmount • Unicode UTF-8 character support. Multilingual user interface including Danish, Dutch, English (Canada/US/ UK), French, German, Italian, 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 |
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