Polycom VVX 1500 D- Điện thoại IP Polycom cho doanh nghiệp

Name: Polycom VVX 1500 D- Điện thoại IP Polycom cho doanh nghiệp | Chính hãng, giá tốt
Brand: Polycom

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Description

Polycom VVX 1500 D giải pháp kết hợp điện thoại IP và hội nghị truyền hình vào kinh doanh thông qua các ứng dụng tiên tiến để mang đến trải nghiệm truyền thông liền mạch.

Model: Polycom VVX 1500 D

Nhà sản xuất: Polycom

Bảo hành: 12 tháng, theo tiêu chuẩn nhà sản xuất

Xuất xứ: Thái Lan

Thông tin kỹ thuật của Polycom VVX 1500 D

Mô tả	VVX 1500D
Product Specifications

User interface features	• Resistive touch screen interface works with both finger or stylus (not provided) • 7 in TFT LCD display with adjustable screen angle • 16:9 wide screen aspect ratio • Screen saver and digital picture frame mode • On-screen virtual keyboard • Configurable auto-answer • WebKit- based browser • USB port for applications • 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

Video standards and protocols	• H.261, H.263, H.263+ (1998), and H.264 • CIF(352×288) or SIF(352×240) resolution transmit and receive video up to 30 fps

Camera	• 2 mega pixel camera • 30 cm to infinity fixed focus • Privacy shutter • Picture in Picture for near end camera • Full screen or window for far end camera

Display	• 320 x 160 backlit color graphical LCD LED backlight with custom variable intensity control • Message Waiting Indicator (MWI) LED

Bandwidth	• CIF video up to 768 kbps plus network overhead • Customizable video call bit rates

Network and provisioning	• ITU H.323 • IETF SIP (RFC 3261 and companion RFCs) • Dual stack H.323 and SIP simultaneously running • SDP • Two-port Gigabit Ethernet switch • 10/100/1000Base-TX across LAN and PC ports • Conforms to IEEE802.3-2005 (Clause 40) for Physical Media Attachment • Conforms to IEEE802.3-2002 (Clause 28) for Link Partner Auto-Negotiation • Manual or dynamic host configuration protocol (DHCP) network setup • Time and date synchronization using SNTP • Provisioning and call server redundancy supported1 • FTP/TFTP/HTTP/HTTPS server-based central provisioning3 • QoS Support – IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, and DSCP • Network Address Translation (NAT)

Security	• AES encryption standard 128 bit for multimedia streams, H. 235v3 • Media encryption via SRTP • Transport Layer Security (TLS)3 • Encrypted configuration files3 • Digest authentication • Password login • Support for URL syntax with password for boot server address3 • HTTPS secure provisioning3 • Support for signed software executables3