Description
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.
In addition, Cisco Intelligent Proximity brings the worlds of desk and mobile together for you when you are using your mobile device at the desk for your work. You can move the audio path over to the Cisco IP Phone 8851 during active mobile calls to take advantage of its superior audio acoustics. An example would be to share a conversation with a colleague who you want to listen in. This capability gives you greater flexibility and a superior user experience when at your desk.
The IP Phone 8851 also comes standard with a USB port so you can charge your smartphone when at your desk, and stay connected when away from your desk.
The Cisco IP Phone 8851 offers five programmable line keys. You can configure keys to support either multiple directory numbers or calling features such as speed dial. You can also boost productivity by handling multiple calls for each directory number using the multicall-per-line feature. Fixed-function keys give you one-touch access to applications, messaging, directory, as well as often-used calling features such as hold/resume, transfer, and conference. A five-way navigation cluster helps you transition through menus more easily. Backlit acoustic keys provide flexibility for audio path selection and switching.
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 | No |
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 |
Weight | 1.19 kg |
Packaging content | |
Number of handles included | 1 pc(s) |
Logistics data | |
Harmonized System (HS) code | 85171800 |
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