Cisco 8811. Product colour: Black, Handset type: Wired handset, Mounting: Desk/Wall. Display: LCD, Display resolution: 800 x 480 pixels. Voice codecs: G.711a,G.722,G.729A, Ringer type: Polyphonic. Supported network protocols: SIP, SPD, UDP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, PPDP,, Networking standards: IEEE 802.1Q,IEEE 802.1x,IEEE 802.3ab,IEEE 802.3af,IEEE 802.3at,IEEE 802.3i,IEEE 802.3u. Security algorithms: EAP-FAST,EAP-TLS,HTTPS,SRTP,SSH,SSL/TLS

The Cisco® IP Phone 8811 is a cost-effective, business-class collaboration endpoint that delivers high-fidelity, reliable, secure, and scalable voice communications for midsize to large enterprise businesses.

With the Cisco IP Phone 8811, you can increase personal productivity through an engaging user experience that is both powerful and easy-to-use. The IP Phone 8811 combines an attractive new ergonomic design with wideband audio for crystal clear voice communications, “always-on” reliability, encrypted voice communications to enhance security, and access to a comprehensive suite of unified communications features from Cisco communication servers.

The Cisco IP Phone 8811 supports five programmable line keys. You can configure keys to support either multiple directory numbers or calling features such as speed dial. You can also boost productivity by handling multiple calls for each directory number, using the multicall-per-line feature. Fixed-function keys give you one-touch access to applications, messaging, directory, as well as often-used calling features such as hold/resume, transfer, and conference. Backlit acoustic keys provide flexibility for audio path selection and switching.

Other key features of the phone follow:

- The Cisco IP Phone 8811 offers a 5-in. high-resolution (800 x 480) widescreen backlit grayscale display. Localized language support, including right-to-left on-screen text, meets the needs of global users.
- The phone supports a built-in Gigabit Ethernet switch for your PC connection.
- Support for Cisco EnergyWise™ technology makes the Cisco IP Phone 8811 more energy-efficient and ecofriendly; the phone is qualified by the Energy Star organization.
- An optional wall-mount kit is orderable separately for customers seeking this capability.