Description
The Cisco IP Phone 8851 Series with Multi-Platform Phone firmware helps increase personal productivity in the workplace thanks to powerful yet easy-to-use features. This office phone has an attractive, ergonomic design that offers comfortable use, with wideband audio for crystal clear voice communications, ?always-on? reliability and encrypted voice communications for enhanced security.
Specifications
| Features | |
|---|---|
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Device lock | Yes |
| Wall mountable | Yes |
| Volume control | Digital |
| Product colour | Black |
| Backlight keypad | Yes |
| Technical details | |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Device lock | Yes |
| Volume control | Digital |
| Speakerphone | Yes |
| Backlight keypad | Yes |
| Harmonized System (HS) code | 85171800 |
| Security | |
| Security algorithms | EAP-FAST, EAP-TLS, HTTPS, SIPS, SSH, SSL/TLS |
| Design | |
| Product type | IP Phone |
| Handset type | Wired handset |
| Mounting | Desk/Wall |
| Device lock | Yes |
| Wall mountable | Yes |
| Product colour | Black |
| Backlight keypad | Yes |
| Phone features | |
| Message-waiting indicator (MWI) | Yes |
| Call transfer | Yes |
| Speed dialling | Yes |
| Caller ID | Yes |
| Call waiting | Yes |
| Call pick up | Yes |
| Call hold | Yes |
| Call forwarding | Yes |
| Management features | |
| Volume control | Digital |
| Display | |
| Touchscreen | No |
| Display resolution | 800 x 480 pixels |
| Display diagonal | 12.7 cm (5″) |
| Audio | |
| Voice codecs | G.711a, G.722, G.729A, iLBC |
| Speakerphone | Yes |
| Microphone mute | Yes |
| Network | |
| Networking standards | IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3i, IEEE 802.3u |
| Bluetooth version | 3.0+HS |
| Wi-Fi | No |
| Supported network protocols | SIP, SPD, UDP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, PPDP |
| Security algorithms | EAP-FAST, EAP-TLS, HTTPS, SIPS, SSH, SSL/TLS |
| Quality of Service (QoS) support | Yes |
| Ethernet LAN | Yes |
| DHCP client | Yes |
| Bluetooth | Yes |
| Colour | |
| Product colour | Black |
| Microphone | |
| Microphone mute | Yes |
| Ergonomics | |
| Wall mountable | Yes |
| Ports & interfaces | |
| USB 2.0 ports quantity | 1 |
| RJ-9 ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
| DC-in jack | Yes |
| Power | |
| Power over Ethernet (PoE) | Yes |
| Operational conditions | |
| Storage temperature (T-T) | -10 – 60 ?C |
| Storage relative humidity (H-H) | 10 – 95% |
| Operating temperature (T-T) | 0 – 40 ?C |
| Operating relative humidity (H-H) | 10 – 90% |
| Weight & dimensions | |
| Width | 257.3 mm |
| Depth | 40 mm |
| Height | 229.1 mm |
| Package width | 263.9 mm |
| Package depth | 353.1 mm |
| Package height | 75.9 mm |
| Weight | 1.19 kg |
| Package weight | 1.6 kg |
| Packaging content | |
| Number of handles included | 1 pc(s) |
| Logistics data | |
| Country of origin | China |
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 85171800 |
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