Advantages

The Cisco IP Phone 8811 is a cost-effective yet powerful business-class collaboration endpoint. Designed for midsize to large enterprises, it enhances productivity with:

Crystal-clear wideband audio

Secure encrypted communications

Flexible call handling with multiple programmable keys

Intuitive user experience with an ergonomic design

Unified communications features supported by Cisco communication servers

Its multicall-per-line feature enables handling multiple calls on each directory number. Fixed-function keys allow one-touch access to key functions such as hold, transfer, conference, messaging, and directory.

Specifications
Key Features

Product Type: VoIP Phone

Compatible Platforms: Cisco Business Edition 6000

Phone Features

Call Services: Voicemail, Caller ID, Call Waiting, Call Forwarding, Call Transfer, Call Hold, Message Waiting Indicator

Dialer: Keypad (Base)

Conference Call: Supported

Intercom: Yes

Speakerphone: Digital Duplex (full-duplex)

Programmable Buttons: 5

Indicators: Speakerphone, Headset, Voicemail waiting

Firmware Upgradable: Yes

Additional Functions: Call Timer, Intercom

IP Telephony

Protocols Supported: SIP, RTP, SRTP, RTCP, SDP

Voice Codecs: G.722, G.729a, G.711u/a, iLBC, iSAC

Lines Supported: 5

QoS Support: IEEE 802.1Q VLAN, IEEE 802.1p

Security: IEEE 802.1X, TLS

PoE Support: Yes (Class 2)

Network Protocols: IP, TFTP, UDP, CDP, HTTP/HTTPS, DNS, LLDP-MED

Network & Connectivity

Ethernet Ports: 2 × 10/100/1000 (Gigabit)

Headset Jack: RJ-9 with EHS support

Display

Type: 5″ LCD widescreen, monochrome

Resolution: 800 × 480 pixels

Backlit: Yes

Language Support: Multilingual, including right-to-left languages (Arabic, Hebrew, etc.)

Miscellaneous

Hearing Aid Compatible (HAC)

Wall-mountable or desk placement

Compliant Standards: ADA, HAC