CP-8811-K9 CISCO IP Phone with 5 lines

Cisco IP Phone 8811 – VoIP phone – SIP, RTCP, RTP, SRTP, SDP – 5 lines

The Cisco IP Phone CP-8811-K9 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 CP-8811-K9, you can increase personal productivity through an engaging user experience that is both powerful and easy to use. The IP Phone CP-8811-K9 combines an attractive 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 CP-8811-K9 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.The Cisco IP Phone CP-8811-K9 offers a 5-in. high-resolution (80x 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.

Key Selling Points

• Ergonomic design
• Graphical display
• Handset
• Speakerphone
• Analog headset
• AUX port
• Ethernet switch
• Backlit indicator
• Dual-position foot stand
• Physical security

The Cisco CP-8811-K9 is an IP phone designed for use in a business environment. Here are some of the specifications for this device:

• Display: 5-inch widescreen (800x48pixel) high-resolution backlit grayscale display
• Lines: Supports up to 5 lines
• Ethernet switch: 10/100/1000BASE-T Ethernet switch
• Power over Ethernet (PoE): Yes
• Protocol support: SIP
• Speakerphone: Full-duplex speakerphone with acoustic echo cancellation
• Headset support: RJ9 headset port and Bluetooth headset support
• Audio codecs: G.711a, G.711μ, G.729a, G.729ab, G.722, and iLBC
• Security: Support for Secure Real-Time Transport Protocol (SRTP) and Transport Layer Security (TLS) for enhanced security
• Additional features: Multi-language support, call waiting, call transfer, call forward, call history, and programmable line and feature keys.

Overall, the Cisco CP-8811-K9 is a feature-rich IP phone that offers high-quality audio, advanced security features, and a range of functions to help businesses communicate effectively.

Main Specifications

Product Description Cisco IP Phone 8811 – VoIP phone Product Type VoIP phone Compatible Platforms Cisco Business Edition 6000 Main Features Multiple VoIP protocol support, integrated Ethernet switch VoIP Protocols SIP, RTCP, RTP, SRTP, SDP Voice Codecs G.722, G.729a, G.711u, G.711a, iLBC, iSAC Lines Supported 5 lines Intercom Yes Speakerphone Yes (digital duplex) Call Services Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability Display LCD display – monochrome – Yes Network Ports Qty 2 x Ethernet 10Base-T/100Base-TX/1000Base-T Compatible Software Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager Express 10.or later Manufacturer Warranty 1-year warranty

Extended Specifications

General

Product Type VoIP phone Compatible Platforms Cisco Business Edition 6000 Body Material ABS plastic

Phone Features

Call Services Voice Mail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Capability Dialer Type Keypad Dialer Location Base Conference Call Capability Yes Intercom Yes Speakerphone Yes (digital duplex) Menu Operation Yes Programmable Buttons Qty 5 Indicators Voice message waiting indicator, speakerphone indicator, headset Firmware Upgradable Yes Additional Functions Call timer, Intercom Additional Features Music on hold, BLF status lamps

IP Telephony

Main Features Multiple VoIP protocol support, integrated Ethernet switch VoIP Yes VoIP Protocols SIP, RTCP, RTP, SRTP, SDP Voice Codecs G.722, G.729a, G.711u, G.711a, iLBC, iSAC Lines Supported 5 lines Quality of Service IEEE 802.1Q (VLAN), IEEE 802.1p Security IEEE 802.1X, TLS Power Over Ethernet (PoE) Support Yes Network Protocols IP, TFTP, UDP, Cisco Discovery Protocol (CDP), HTTP, DNS, HTTPS, SRTP, Link Layer Discovery Protocol – Media Endpoint Discovery (LLDP-MED), RTCP, RTP Network Ports Qty 2 x Ethernet 10Base-T/100Base-TX/1000Base-T Compatible Software Cisco Unified Communications Manager 8.5.1 or later, Cisco Hosted Collaboration Solution, Cisco Unified Communications Manager Express 10.or later Network Features Class 2 PoE

Display

Type LCD display – monochrome Display Location Base Diagonal Size 5″ Display Resolution 80x 48pixels Backlit Yes Display Languages Danish, Hebrew, Hungarian, Czech, Croatian, Slovenian, Thai, Slovak, Brazilian Portuguese, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Bulgarian, Latvian, Lithuanian, Estonian, Serbian, Romanian, Catalan, Japanese, Chinese, Korean

Miscellaneous

Connections Headset jack / RJ-9 ? Electronic hook switch (EHS) Hearing Aid Compatible Yes Placing / Mounting Wall-mountable, table mount Compliant Standards ADA, HAC (Hearing Aid Compatible)

Dimensions & Weight (Base)

Width 10.1 in Depth 1.6 in Height 9 in Weight 2.6 lbs

Manufacturer Warranty

Service & Support Limited warranty – replacement – 1 year

Check out our blog for CP-8811-K9 and its PoE+ compatibility here.