All stock codes associated to this product
CP-8851-K9=, CP8851K9=, 2670791, 882658698422
Cisco 8851 IP Phone - Corded/Cordless - Corded - Bluetooth - Wall Mountable - Charcoal - 5 x Total Line - VoIP - 2 x Network (RJ-45) - PoE Ports
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.
With the Cisco IP Phone 8851, you can increase personal productivity through an engaging user experience that is both powerful and easy-to-use. The IP Phone 8851 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 communication features from Cisco communication servers.
Miscellaneous
Power Description
| Input Voltage | 48 V DC |
| Power Source | AC Adapter |
Technical Information
| Speakerphone | Yes |
| Voice Codec | G.729a |
| G.722 |
| G.711u |
| G.711a |
| iLBC |
| iSAC |
| Features | Call Pick-up |
| Auto-answer |
| Message Waiting LED |
| Group Pick-up |
| Hands-free |
| Intercom |
| Call Park |
| Voice Mail |
| Bluetooth |
| Call History |
| Call Resume |
| Call Waiting |
| Security |
| Multilingual Menu |
| Indicator |
| Call Transfer |
| Speed Dial |
| Music on Hold |
| (BLF) Busy Lamp Field |
| Adjustable Display |
| Hearing Aid |
| Conference Call |
| Distinctive Ringing |
| Call Share |
| Mute |
| Call Forwarding |
| Messages |
| Redial |
| Hold |
| Date and Time |
| Wireless Technology | Bluetooth |
| IP Phone Technology | VoIP |
| Dialer Type | Keypad |
| Total Number of Phone Lines | 5 |
| Caller ID | Yes |
| Handset Connectivity Technology | Corded/Cordless |
| Base Unit Connectivity Technology | Corded |
Display &Graphics
| Screen Resolution | 800 x 480 |
| Screen Size | 12.7 cm (5") |
| Screen Type | LCD |
| Backlight | Yes |
Interfaces/Ports
| USB | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Network (RJ-45) | Yes |
| Headset Port | Yes |
| PoE (RJ-45) Port | Yes |
Physical Characteristics
| Weight (Approximate) | 1.17 kg |
| Form Factor | Wall Mountable |
| Height | 229.1 mm |
| Width | 257.3 mm |
| Depth | 39.9 mm |
| Product Color | Charcoal |
General Information
| Product Type | IP Phone |
| Manufacturer Part Number | CP-8851-K9= |
| Manufacturer Website Address | https://www.cisco.com/c/en_au |
| Manufacturer | Cisco Systems, Inc |
| Product Model | 8851 |
| Product Name | 8851 IP Phone |
| Product Series | 8800 |
| Brand Name | Cisco |
Management &Protocols
| Communication Protocols | SDP |
| LLDP |
| SIP |
| SRTP |
| LLDP-PoE |
| DHCP |
| RTP |
| RTCP |
| LLDP-MED |
| Quality of Service | 802.1p/q |
| 802.1Q VLAN Support |
Controls/Indicators
| Buttons &Keys Type | Hold Button |
| Line Select |
| Mute |
| Conference |
| Call Transfer |
| Message |
| Volume Control |
| Speaker |
| Navigation |
| Headset |
| Programmable |
| Directory |
Mobile Phones
Apple iPhone
