Cisco IP Phone 8851 (CP-8851-K9=)

Cisco IP Phone 8851 (CP-8851-K9=) BYOD, widescreen VGA, Bluetooth, High-quality Voice Communication - Local Warranty

The Cisco IP Phone 8851 is a business-class collaboration endpoint that combines high-fidelity, reliable, secure, and scalable voice communications with Cisco Intelligent Proximity for telephony integration for personal mobile devices to support midsize to large enterprise businesses.

POWER FEATURES

• PoE Supported Yes

SWITCH FEATURES

• Switch Type 10/100/1000 BASE-T Ethernet
• No. of Port 2
• DISPLAY FEATURES
• Display Size 5 inch
• Display Type WVGA
• Display Resolution 800 x 480

OTHER FEATURES

• Security * Compatible with the Kensington Security Slot (K-Slot) antitheft system. * Device authentication * Hardware cryptographic acceleration * Secure Sockets Later (SSL)-based VPN client * Media authentication and encryption using SRTP Hardware cryptographic acceleration
• Network Features * Session Initiation Protocol (SIP) for signaling * Session Description Protocol (SDP) * IPv4 and IPv6 * Gratuitous Address Resolution Protocol (GARP) * Real-Time Transport Protocol (RTP) * Domain Name System (DNS) * Switch speed auto-negotiation * Cisco Peer-to-Peer Distribution Protocol (PPDP)
• Voice Features * Visual voice mail and Voice mail
• Operating Temperature 0 to 40 °C
• Other Features * Easy-to-use interface and provides a traditional telephony-like user experience * Provides scrollable access to calling features and text-based XML applications * Dual-position foot stand * Call-Control Support * Wall-mountable and Key expansion module support

PHONE FEATURES

• Type of Key ,Conference Key ,Directories Key ,Headset Key ,Hold/Resume ,Line Keys ,Messages Key ,Mute ,Speaker Key ,Transfer Key ,Volume Control Key
• Ringtone Type User-Adjustable
• Codec Support ,G.711 ,G.722 ,G.729a ,iLBC ,iSAC

DIMENSIONS

• Depth (mm) 40.0
• Height (mm) 229.1
• Width (mm) 257.3
• Weight (Grams) 1200.0