À propos du produit
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.
- Enjoy superior voice communications while retaining the convenience and user-friendliness over Internet
- Enjoy crystal-clear voice calls traveled over the internet with the efficient VoIP technology
- Electrical power and data are transmitted using a single cable to devices such as Access Points, IP cameras or IP phones
Spécifications techniques
| Power Description | |
| Input Voltage | 48 V DC |
| Power Source | AC Adapter |
| Display & Graphics | |
| Screen Resolution | 800 x 480 |
| Screen Size | 5" (127 mm) |
| 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 |
| Miscellaneous | |
| Package Contents |
|
| Certifications & Standards |
|
| Country of Origin | Mexico |
| Environmentally Friendly | Yes |
| Energy Star | Yes |
| Physical Characteristics | |
| Weight (Approximate) | 2.58 lb (1170.27 g) |
| Form Factor | Wall Mountable |
| Height | 9.02" (229.11 mm) |
| Width | 10.13" (257.30 mm) |
| Depth | 1.57" (39.88 mm) |
| Product Color | Charcoal |
| Color Family | Gray |
| General Information | |
| Product Type | IP Phone |
| Manufacturer Part Number | CP-8851-K9= |
| Manufacturer Website Address | http://www.cisco.com |
| Manufacturer | Cisco Systems, Inc |
| Product Model | 8851 |
| Product Name | 8851 IP Phone |
| Product Series | 8800 |
| Brand Name | Cisco |
| Management & Protocols | |
| Communication Protocols | LLDP-PoE |
| SIP | |
| DHCP | |
| LLDP | |
| LLDP-MED | |
| SRTP | |
| RTCP | |
| RTP | |
| SDP | |
| Quality of Service | 802.1p/q |
| 802.1Q VLAN Support | |
| Controls/Indicators | |
| Buttons & Keys Type | Mute |
| Message | |
| Line Select | |
| Hold Button | |
| Headset | |
| Volume Control | |
| Speaker | |
| Programmable | |
| Navigation | |
| Directory | |
| Conference | |
| Call Transfer | |
| Technical Information | |
| Speakerphone | Yes |
| Voice Codec | iSAC |
| iLBC | |
| G.729a | |
| G.722 | |
| G.711u | |
| G.711a | |
| Features | Indicator |
| Intercom | |
| Message Waiting LED | |
| Messages | |
| Multilingual Menu | |
| Music on Hold | |
| Mute | |
| Redial | |
| Security | |
| Speed Dial | |
| Voice Mail | |
| Hold | |
| Hearing Aid | |
| Hands-free | |
| Group Pick-up | |
| Distinctive Ringing | |
| Call Waiting | |
| Conference Call | |
| Date and Time | |
| Call Share | |
| Call Transfer | |
| Call Pick-up | |
| Call Park | |
| Call History | |
| Call Resume | |
| (BLF) Busy Lamp Field | |
| Adjustable Display | |
| Auto-answer | |
| Bluetooth | |
| Call Forwarding | |
| 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 |
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