- Designed for small and large businesses
- 3.28” 384×106 pixel-based non-backlit, greyscale display
- Compatible with Cisco Unified IP Phone Power Injector
- Supports Acoustic Echo Cancellation (AEC) and Dynamic Noise Reduction
- Supports single lines and intuitive call handling control
- Integrated with a full duplex speakerphone
- Delivers wideband audio support (via wideband enabled headset)
- Engineered with Ethernet 10/100Mbps ports
- Equipped with 4x context-sensitive soft keys
- Integrated with a two-way navigation key
- Powered by Power Over Ethernet (PoE) Class 1 and Cisco EnergyWise
Cisco 7811 IP Phone Description
Need reliable and effective communication tools without unnecessary complexity in a corporate environment? The Cisco 7811 IP Phone is an ideal solution designed for small and large businesses, making it a great choice for users. This IP phone supports a single line and offers intuitive call handling control, enabling you to hold calls, transfer calls, forward calls, and conference with ease. It features a 3.28” 384×106 pixel-based non-backlit, greyscale display that displays the phone’s functionality seamlessly for you.
Integrated with a full duplex speakerphone, the Cisco 7811 IP Phone delivers wideband audio that gives you flexibility in placing and receiving calls with crystal-clear audio. The IP phone is engineered with Ethernet 10/100Mbps ports known as RJ45, used to interconnect electronic devices that can communicate via 4 wires of that connection, two to transmit, and two to receive information. Equipped with 4x context-sensitive soft keys and integrated with two-way navigation keys, ensuring easy navigation of the phone’s functionality. It is powered by Power Over Ethernet (PoE) Class 1 and Cisco EnergyWise which helps reduce energy costs in the work environment. Designed to be sleek and compact, it saves space on the workspace desk which makes it ideal for desktop use.
User-Friendly Display Interface
The Cisco 7811 IP Phone features a 3.5-inch grayscale display, allowing you to view the phone’s functionality. It is engineered with programmable buttons for quick access to frequently used features. The context-sensitive and intuitive button ensures easy navigation thanks to its user-friendly interface.
Superior Audio Quality
The Cisco 7811 IP Phone supports wideband audio for HD voice quality which allows you to enjoy crystal clear calls, enabling you to hear and be heard. Integrated with a full-duplex speakerphone, the IP phone enables clear hands-free conversations with enhanced noise reduction that improves audio clarity.
Connectivity and Power Options
Engineered with 1 x 10/100 Ethernet port for LAN connection, the Cisco 7811 IP Phone allows you to seamlessly transfer and receive data. With Power over Ethernet (PoE) support for easy installation, it simplifies installation by using existing network cabling. There is also an optional power adapter available for non-PoE environments.
What's in the Box?
- Cisco 7811 IP Phone
Cisco 7811 IP Phone Technical Specs
Audio
- Automatic Gain Control
- Comfort Noise Generation
- Silence Suppression/Voice Activity Detection
- Acoustic Echo Cancellation (AEC)
- Dynamic Noise Reduction
Signaling protocol support
- Session Initiation Protocol (SIP)
Codec support
- G.711a/μ, G.722, G.729a/b, iLBC, OPUS
Key call features support
- + Dialing (E.164)
- Abbreviated dial
- Adjustable ringing and volume levels
- Adjustable display contrast
- Agent greeting
- Auto-answer
- Auto-detection of headset (Not available on the IP Phone 7811)
- Busy Lamp Field (BLF) (Not available on the IP Phone 7811)
- Call back
- Call forward
- Call history
- Call park
- Call Pickup
- Call timer
- Call waiting
- Caller ID
- cBarge
- Corporate directory
- Conference
- Cross Cluster Extension Mobility (EMCC)
- Dial from the list
- Direct transfer
- Do not disturb
- Extension Mobility (EM)
- Forced access codes and client matter codes
- Group call pickup
- Hold/resume
- Immediate divert
- Intercom (Not available on the IP Phone 7811)
- Join (Not available on the IP Phone 7811)
- Message-waiting indicator
- Meet me conference
- Mobility
- Music on hold
- Mute
- Network profiles (automatic)
- On- and off-network distinctive ringing
- Personal directory
- Privacy
- Private Line Automated Ringdown (PLAR)
- Redial
- Ring tone per line appearance
- Shared line
- Silent monitoring and recording
- Speed dial
- Time and date display
- Transfer
- Voicemail
- Whisper coaching
Language support
- Arabic (Arabic Area)
- Bulgarian (Bulgaria)
- Catalan (Spain)
- Chinese (China) – GB 2312
- Chinese (Hong Kong)
- Chinese (Taiwan)
- Croatian (Croatia)
- Czech (Czech Republic)
- Danish (Denmark)
- Dutch (Netherlands)
- English (United Kingdom)
- Estonian (Estonia)
- French (France)
- Finnish (Finland)
- German (Germany)
- Greek (Greece)
- Hebrew (Israel)
- Hungarian (Hungary)
- Italian (Italy)
- Japanese (Japan)
- Latvian (Latvia)
- Lithuanian (Lithuania)
- Korean (Korea Republic)
- Norwegian (Norway)
- Polish (Poland)
- Portuguese (Portugal)
- Portuguese (Brazil)
- Romanian (Romania)
- Russian (Russian Federation)
- Spanish (Columbia)
- Spanish (Spain)
- Slovak (Slovakia)
- Swedish (Sweden)
- Serbian (Republic of Serbia)
- Serbian (Republic of Montenegro)
- Slovenian (Slovenia)
- Thai (Thailand)
- Turkish (Turkey)
Multiple ring tones
- The phone supports user-adjustable ring tones.
Directories
- The phone identifies incoming messages and categorizes them for users on the screen. This makes it fast and easy to return calls using direct dial-back capability. The corporate directory integrates with the Lightweight Directory Access Protocol (LDAP) standard directory.
Quality-of-service (QoS) options
- The phone supports CDP and 802.1Q/p standards, and can be configured with an 801.1Q VLAN header containing the VLAN ID overrides configured by the Admin VLAN ID
Security
- Certificates
- Image authentication
- Device authentication
- File authentication
- Signaling authentication
- Media encryption using Secure Real-Time Transfer Protocol (SRTP) using AES-128
- Signaling encryption using Transport Layer Security (TLS) Protocol using AES-128 or AES-256
- Encrypted configuration files
- 802.1X authentication
- Cryptography
Configuration options
- The user can configure IP address assignment statically or through the DHCP client.
Physical dimensions (H×W×D)
- IP Phone 7811: 207 x 195 x 33mm (exclude foot stand)
Weight
- IP Phone 7811: 806g
Display
- IP Phone 7811: 3.28” 384×106 pixels
Ethernet switch
- The phone has a 10/100BASE-T (The Cisco® IP Phone 7811, 7821, and 7861) or a10/100/1000BASE-T (The Cisco® IP Phone 7841) Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for a downstream Ethernet device connection like a PC
Phone casing composition
- Polycarbonate Acrylonitrile Butadiene Styrene (ABS) textured plastic.
Power requirements
- The phone is an interoperable IEEE 802.3af PoE (Class 1 device); 48 VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (CP-PWR-CUBE-3=). Use of the power supply also requires the use of one of the corresponding AC country cords
Operational temperature
- 32 to 104°F (0 to 40°C)
Nonoperational temperature shock
- 14 to 140°F (-10 to 60°C)
Humidity
- Operating 10% to 90%, non-condensing
- Non-operating 10% to 95%, non-condensing
Cosmetic
- Cisco cosmetic class A
Certification and compliance
Regulatory Compliance
- CE Markings per directives 2004/108/EC and 2006/95/EC
Safety
- UL 60950 Second Edition
- CAN/CSA-C22.2 No. 60950 Second Edition
- EN 60950 Second Edition (including A11 and A12)
- IEC 60950 Second Edition (including A11 and A12)
- AS/NZS 60950
- GB4943
EMC - Emissions
- 47CFR Part 15 (CFR 47) Class B
- AS/NZS CISPR22 Class B
- CISPR22: 2005 w/Amendment 1: 2005 Class B
- EN55022: 2006 w/Amendment 1: 2007 Class B
- ICES003 Class B
- VCCI Class B
- EN61000-3-2
- EN61000-3-3
- KN22 Class B
EMC - Immunity
- EN55024
- CISPR24
- EN60601-1-2
- KN24
- Armadillo Light
Telecom
- FCC Part 68 HAC
- CS-03-HAC
- AS/ACIF S004
- AS/ACIF S040
- NZ PTC 220
- Industry Standards: TIA 810 and TIA 920
- Industry Standards: IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at
More Information
| SKU | CP-7811-K9= |
|---|---|
| Brand | Cisco |
| Audio Conference Type | Desk Phone |
| Noise Control | Echo Cancellation and Noise Suppression |
| Optimize For | Cisco |
| Multiple Part Calling | No |
| Interface | Ethernet |
| With Display | Yes |
| Connectivity | Wired |
| No. of User(s) | 1 |
| Room Size | Small |
| Display Option | Display & Keypad |
| Allow Expansion Mic | No |
| Available Ports | Ethernet |
| Keypad | Yes |
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Search FAQs
Questions & Answers
Cisco 7811 IP Phone Description
Need reliable and effective communication tools without unnecessary complexity in a corporate environment? The Cisco 7811 IP Phone is an ideal solution designed for small and large businesses, making it a great choice for users. This IP phone supports a single line and offers intuitive call handling control, enabling you to hold calls, transfer calls, forward calls, and conference with ease. It features a 3.28” 384×106 pixel-based non-backlit, greyscale display that displays the phone’s functionality seamlessly for you.
Integrated with a full duplex speakerphone, the Cisco 7811 IP Phone delivers wideband audio that gives you flexibility in placing and receiving calls with crystal-clear audio. The IP phone is engineered with Ethernet 10/100Mbps ports known as RJ45, used to interconnect electronic devices that can communicate via 4 wires of that connection, two to transmit, and two to receive information. Equipped with 4x context-sensitive soft keys and integrated with two-way navigation keys, ensuring easy navigation of the phone’s functionality. It is powered by Power Over Ethernet (PoE) Class 1 and Cisco EnergyWise which helps reduce energy costs in the work environment. Designed to be sleek and compact, it saves space on the workspace desk which makes it ideal for desktop use.
User-Friendly Display Interface
The Cisco 7811 IP Phone features a 3.5-inch grayscale display, allowing you to view the phone’s functionality. It is engineered with programmable buttons for quick access to frequently used features. The context-sensitive and intuitive button ensures easy navigation thanks to its user-friendly interface.
Superior Audio Quality
The Cisco 7811 IP Phone supports wideband audio for HD voice quality which allows you to enjoy crystal clear calls, enabling you to hear and be heard. Integrated with a full-duplex speakerphone, the IP phone enables clear hands-free conversations with enhanced noise reduction that improves audio clarity.
Connectivity and Power Options
Engineered with 1 x 10/100 Ethernet port for LAN connection, the Cisco 7811 IP Phone allows you to seamlessly transfer and receive data. With Power over Ethernet (PoE) support for easy installation, it simplifies installation by using existing network cabling. There is also an optional power adapter available for non-PoE environments.
What's in the Box?
- Cisco 7811 IP Phone
Cisco 7811 IP Phone Technical Specs
Audio
- Automatic Gain Control
- Comfort Noise Generation
- Silence Suppression/Voice Activity Detection
- Acoustic Echo Cancellation (AEC)
- Dynamic Noise Reduction
Signaling protocol support
- Session Initiation Protocol (SIP)
Codec support
- G.711a/μ, G.722, G.729a/b, iLBC, OPUS
Key call features support
- + Dialing (E.164)
- Abbreviated dial
- Adjustable ringing and volume levels
- Adjustable display contrast
- Agent greeting
- Auto-answer
- Auto-detection of headset (Not available on the IP Phone 7811)
- Busy Lamp Field (BLF) (Not available on the IP Phone 7811)
- Call back
- Call forward
- Call history
- Call park
- Call Pickup
- Call timer
- Call waiting
- Caller ID
- cBarge
- Corporate directory
- Conference
- Cross Cluster Extension Mobility (EMCC)
- Dial from the list
- Direct transfer
- Do not disturb
- Extension Mobility (EM)
- Forced access codes and client matter codes
- Group call pickup
- Hold/resume
- Immediate divert
- Intercom (Not available on the IP Phone 7811)
- Join (Not available on the IP Phone 7811)
- Message-waiting indicator
- Meet me conference
- Mobility
- Music on hold
- Mute
- Network profiles (automatic)
- On- and off-network distinctive ringing
- Personal directory
- Privacy
- Private Line Automated Ringdown (PLAR)
- Redial
- Ring tone per line appearance
- Shared line
- Silent monitoring and recording
- Speed dial
- Time and date display
- Transfer
- Voicemail
- Whisper coaching
Language support
- Arabic (Arabic Area)
- Bulgarian (Bulgaria)
- Catalan (Spain)
- Chinese (China) – GB 2312
- Chinese (Hong Kong)
- Chinese (Taiwan)
- Croatian (Croatia)
- Czech (Czech Republic)
- Danish (Denmark)
- Dutch (Netherlands)
- English (United Kingdom)
- Estonian (Estonia)
- French (France)
- Finnish (Finland)
- German (Germany)
- Greek (Greece)
- Hebrew (Israel)
- Hungarian (Hungary)
- Italian (Italy)
- Japanese (Japan)
- Latvian (Latvia)
- Lithuanian (Lithuania)
- Korean (Korea Republic)
- Norwegian (Norway)
- Polish (Poland)
- Portuguese (Portugal)
- Portuguese (Brazil)
- Romanian (Romania)
- Russian (Russian Federation)
- Spanish (Columbia)
- Spanish (Spain)
- Slovak (Slovakia)
- Swedish (Sweden)
- Serbian (Republic of Serbia)
- Serbian (Republic of Montenegro)
- Slovenian (Slovenia)
- Thai (Thailand)
- Turkish (Turkey)
Multiple ring tones
- The phone supports user-adjustable ring tones.
Directories
- The phone identifies incoming messages and categorizes them for users on the screen. This makes it fast and easy to return calls using direct dial-back capability. The corporate directory integrates with the Lightweight Directory Access Protocol (LDAP) standard directory.
Quality-of-service (QoS) options
- The phone supports CDP and 802.1Q/p standards, and can be configured with an 801.1Q VLAN header containing the VLAN ID overrides configured by the Admin VLAN ID
Security
- Certificates
- Image authentication
- Device authentication
- File authentication
- Signaling authentication
- Media encryption using Secure Real-Time Transfer Protocol (SRTP) using AES-128
- Signaling encryption using Transport Layer Security (TLS) Protocol using AES-128 or AES-256
- Encrypted configuration files
- 802.1X authentication
- Cryptography
Configuration options
- The user can configure IP address assignment statically or through the DHCP client.
Physical dimensions (H×W×D)
- IP Phone 7811: 207 x 195 x 33mm (exclude foot stand)
Weight
- IP Phone 7811: 806g
Display
- IP Phone 7811: 3.28” 384×106 pixels
Ethernet switch
- The phone has a 10/100BASE-T (The Cisco® IP Phone 7811, 7821, and 7861) or a10/100/1000BASE-T (The Cisco® IP Phone 7841) Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for a downstream Ethernet device connection like a PC
Phone casing composition
- Polycarbonate Acrylonitrile Butadiene Styrene (ABS) textured plastic.
Power requirements
- The phone is an interoperable IEEE 802.3af PoE (Class 1 device); 48 VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (CP-PWR-CUBE-3=). Use of the power supply also requires the use of one of the corresponding AC country cords
Operational temperature
- 32 to 104°F (0 to 40°C)
Nonoperational temperature shock
- 14 to 140°F (-10 to 60°C)
Humidity
- Operating 10% to 90%, non-condensing
- Non-operating 10% to 95%, non-condensing
Cosmetic
- Cisco cosmetic class A
Certification and compliance
Regulatory Compliance
- CE Markings per directives 2004/108/EC and 2006/95/EC
Safety
- UL 60950 Second Edition
- CAN/CSA-C22.2 No. 60950 Second Edition
- EN 60950 Second Edition (including A11 and A12)
- IEC 60950 Second Edition (including A11 and A12)
- AS/NZS 60950
- GB4943
EMC - Emissions
- 47CFR Part 15 (CFR 47) Class B
- AS/NZS CISPR22 Class B
- CISPR22: 2005 w/Amendment 1: 2005 Class B
- EN55022: 2006 w/Amendment 1: 2007 Class B
- ICES003 Class B
- VCCI Class B
- EN61000-3-2
- EN61000-3-3
- KN22 Class B
EMC - Immunity
- EN55024
- CISPR24
- EN60601-1-2
- KN24
- Armadillo Light
Telecom
- FCC Part 68 HAC
- CS-03-HAC
- AS/ACIF S004
- AS/ACIF S040
- NZ PTC 220
- Industry Standards: TIA 810 and TIA 920
- Industry Standards: IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at
| SKU | CP-7811-K9= |
|---|---|
| Brand | Cisco |
| Audio Conference Type | Desk Phone |
| Noise Control | Echo Cancellation and Noise Suppression |
| Optimize For | Cisco |
| Multiple Part Calling | No |
| Interface | Ethernet |
| With Display | Yes |
| Connectivity | Wired |
| No. of User(s) | 1 |
| Room Size | Small |
| Display Option | Display & Keypad |
| Allow Expansion Mic | No |
| Available Ports | Ethernet |
| Keypad | Yes |
