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Product Information
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.
Design | |
Product type | IP Phone |
Handset type | Wired handset |
Product colour | Black |
Backlight keypad | Yes |
Device lock | Yes |
Wall mountable | Yes |
Mounting | Desk/Wall |
Phone features | |
Call waiting | Yes |
Speed dialling | Yes |
Call hold | Yes |
Call forwarding | Yes |
Caller ID | Yes |
Call pick up | Yes |
Call transfer | Yes |
Message-waiting indicator (MWI) | Yes |
Management features | |
Volume control | Digital |
Display | |
Display diagonal | 12.7 cm (5") |
Display resolution | 800 x 480 pixels |
Touchscreen | No |
Audio | |
Speakerphone | Yes |
Microphone mute | Yes |
Voice codecs | G.711a, G.722, G.729A, iLBC |
Network | |
Ethernet LAN | Yes |
Wi-Fi | No |
Bluetooth | Yes |
Bluetooth version | 3.0+HS |
Supported network protocols | SIP, SPD, UDP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, PPDP |
Quality of Service (QoS) support | Yes |
DHCP client | Yes |
Security algorithms | EAP-FAST, EAP-TLS, HTTPS, SIPS, SSH, SSL/TLS |
Networking standards | IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3i, IEEE 802.3u |
Ports & interfaces | |
USB 2.0 ports quantity | 1 |
Ethernet LAN (RJ-45) ports | 2 |
RJ-9 ports quantity | 1 |
DC-in jack | Yes |
Power | |
Power over Ethernet (PoE) | Yes |
Operational conditions | |
Operating temperature (T-T) | 0 - 40 øC |
Operating relative humidity (H-H) | 10 - 90% |
Storage relative humidity (H-H) | 10 - 95% |
Storage temperature (T-T) | -10 - 60 øC |
Weight & dimensions | |
Width | 257.3 mm |
Depth | 40 mm |
Height | 229.1 mm |
Weight | 1.19 kg |
Package width | 263.9 mm |
Package depth | 353.1 mm |
Package height | 75.9 mm |
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 |
Warranty | |
Base Warranty | Non Non |