À propos du produit
The Cisco® IP Phone 7800 Series is a cost-effective, high-fidelity voice communications portfolio designed to improve your organization's people-centric communications, while reducing your operating costs.
It combines an attractive new ergonomic design with "always-on" reliability and secure encrypted communications. The Cisco® IP Phone 7800 Series delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use, full-featured voice communications experience.
- Enjoy superior voice communications while retaining the convenience and user-friendliness over Internet
- Uses VoIP technology to transfer audio signals over the Internet while circumventing high toll charges by telephone companies
- With PoE port, transfer data and power on a single cable to places where a power outlet is absent
Spécifications techniques
| Display & Graphics | |
| Display Color | Monochrome |
| Miscellaneous | |
| Country of Origin | China |
| Interfaces/Ports | |
| Number of Network (RJ-45) Ports | 2 |
| Network (RJ-45) | Yes |
| PoE (RJ-45) Port | Yes |
| Technical Information | |
| Speakerphone | Yes |
| IP Phone Technology | VoIP |
| Total Number of Phone Lines | 1 |
| Caller ID | Yes |
| Physical Characteristics | |
| Weight (Approximate) | 1.78 lb (806 g) |
| Form Factor | Wall Mountable |
| Height | 8.15" (207 mm) |
| Width | 7.68" (195 mm) |
| Depth | 1.30" (33 mm) |
| General Information | |
| Product Type | IP Phone |
| Manufacturer Part Number | CP-7811-3PW-NA-K9= |
| Manufacturer Website Address | http://www.cisco.com |
| Manufacturer | Cisco Systems, Inc |
| Product Model | 7811 |
| Product Name | IP Phone 7811 |
| Product Series | 7800 |
| Brand Name | Cisco |
| Management & Protocols | |
| Communication Protocols | SIP |
| SNTP | |
| SRTP | |
| DHCP | |
| LLDP | |
| NAT | |
| TCP | |
| TLS | |
| UDP |
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