Điện thoại IP Phone Polycom VVX150
Nhà sản xuất: |
Polycom
|
Bảo hành: |
12 months |
- 2 line tín hiệu SIP.
- 4 phím hỗ trợ chức năng
- đầy đủ các phím: chuyển cuộc gọi, giữ cuộc gọi, chế độ tai nghe, tăng giảm âm lượng
- Âm thanh HD
- Hỗ trợ 2 cổng Ethernet RJ45 10/100. dể dàng kết nối và trả lại mạng internet cho người dùng.
- Hỗ trợ đầy đủ ngôn ngữ: Chinese, Danish, Dutch, English (Canada/ US/UK), French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish, and Swedish
- Kích thước (WxHxD): 24cm x 23cm x 5.7cm / 9.5in x 10in x 2.2in
- Trọng lượng: 0.890kg (1.962 lbs)
Liên hệ báo giá
- Audio features
- 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
- Call handling features
- 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