Description
The Cisco IP Phone 6851 with Multiplatform Firmware delivers high-fidelity voice communications to improve inter-office communication while helping to lower operating costs. This voice over IP phone is ideal for any medium-sized to large company that wants to update its phone system from a traditional analogue or digital-based system to an IP Communications system.
Specifications
| Features | |
|---|---|
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Volume control | Digital |
| Product colour | Black |
| Backlight keypad | Yes |
| Technical details | |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Volume control | Digital |
| Speakerphone | Yes |
| Backlight keypad | Yes |
| Design | |
| Product type | IP Phone |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Product colour | Black |
| Backlight keypad | Yes |
| Phone features | |
| Message-waiting indicator (MWI) | Yes |
| Call transfer | Yes |
| Lines quantity | 4 lines |
| Conference call | Yes |
| Caller ID | Yes |
| Call waiting | Yes |
| Call hold | Yes |
| Call forwarding | Yes |
| Anonymous call rejection | Yes |
| Management features | |
| Volume control | Digital |
| Display | |
| Touchscreen | Yes |
| Display resolution | 396 x 162 pixels |
| Display diagonal | 8.89 cm (3.5″) |
| Backlight display | Yes |
| Camera | |
| Front camera | No |
| Audio | |
| Speakerphone | Yes |
| Microphone mute | Yes |
| Network | |
| Networking standards | IEEE 802.3, IEEE 802.3af |
| Ethernet LAN interface type | Gigabit Ethernet |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Supported network protocols | SIP, IPv4, IPV6, DNS, DHCP, SNTP, NUT, STUN, UDP, TCP, LLDP |
| Ethernet LAN | Yes |
| DHCP client | Yes |
| Colour | |
| Product colour | Black |
| Microphone | |
| Microphone mute | Yes |
| Ports & interfaces | |
| RJ-9 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
| DC-in jack | Yes |
| Certificates | |
| Safety | UL 60950, CAN/CSA-C22.2 No. 60950, EN 60950, IEC 60950, AS/NZS 60950 |
| Power | |
| Power over Ethernet (PoE) | Yes |
| Operational conditions | |
| Operating temperature (T-T) | 0 – 40 ?C |
| Operating relative humidity (H-H) | 10 – 90% |
| Weight & dimensions | |
| Width | 207 mm |
| Depth | 265 mm |
| Height | 33 mm |
| Package width | 232.9 mm |
| Package depth | 374.9 mm |
| Package height | 73.9 mm |
| Weight | 682 g |
| Package weight | 1.1 kg |
| Packaging content | |
| Number of handles included | 1 pc(s) |
| Logistics data | |
| Country of origin | China |
| Quantity per pack | 1 pc(s) |
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