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Cisco Desk Phone 9851

BH #CIDP9851K9 • MFR #DP-9851-K9=
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Cisco Desk Phone 9851
Key Features
  • 3.7" 480 x 240 Color LCD Screen
  • 1 x Gigabit Ethernet PoE Port
  • 1 x Gigabit Ethernet Passthrough Port
  • Built-In Full-Duplex Speakerphone
Enjoy clear communications using the Cisco Webex, Broadworks, or other cloud-based calling platform with the Desk Phone 9851. Ideal for desk reservation and hot desking, this IP phone supports a wide variety of calling features and easy management.
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Cisco 9851 Overview

Enjoy clear communications using the Cisco Webex, Broadworks, or other cloud-based calling platform with the Desk Phone 9851. Ideal for desk reservation and hot desking, this IP phone supports a wide variety of calling features and easy management.

With six customizable line keys, supporting a total of 46 lines, the Desk Phone 9851 offers high versatility. A quality speakerphone helps you communicate clearly while going hands-free. The phone features an easy-to-read 3.7" 480 x 240 resolution color LCD screen. Connect the designated Gigabit Ethernet port to your PoE compatible network switch to transfer data and power over a single cable. The second passthrough port allows you to connect a computer. Alternatively, you can use a separately purchased power adapter. USB-C and USB-A connectivity allow you to add the headset of your choice.

PhoneOS
This desk phone is compatible with Cisco Unified Communications Manager (CUCM), Webex Calling, Broadworks, and other 3rd-party cloud calling platforms.
Action Button
A customizable button accesses essential features such as emergency alerts. You can configure it to execute multiple actions, such as initiating a phone call while launching a remote web application to text a group of contacts.
Language AI
Enhance your calls with a large language model AI. Live captions provide real-time transcriptions and in-meeting summaries with Webex calls.
Keys
  • Action button
  • Calendar button
  • Favorite button
  • Hold/Resume, Transfer, and Conference keys
  • Application key
  • Directory key
  • Standard keypad
  • Volume-control toggle key
  • Speakerphone, Headset, and Mute keys
  • Navigation and Select key
UPC: 889728594967

Cisco 9851 Specs

Key Specs
Supported Communications
Cisco
Duplex Mode
Full-Duplex (FDX)
Active Noise Cancellation
No
Connectivity
Supported Communications
Cisco
USB I/O
1x USB-A
1x USB-C
Ethernet I/O
1x RJ45 Gigabit Ethernet (PoE)
1x RJ45 Gigabit Ethernet
Audio I/O
No
Telephone I/O
1x RJ9
Technology
Duplex Mode
Full-Duplex (FDX)
Voice Codecs
G.711μ/a, G.722, G.729ab, G.772.2, Internet Low Bitrate Codec (iLBC), Internet Speech Audio Codec (iSAC), Opus
Active Noise Cancellation
No
Intercom Function
Yes
Session Initiation Protocol (SIP) Support
Yes
WebKit Compatible
No
Speaker
Frequency Response
100 Hz to 20 kHz
Microphone
Beamforming Support
No
Display
Screen Size
3.7" (Base)
Screen Resolution
480 x 240
Touchscreen
No
Power
Power Requirements
PoE, Power Adapter
Input Power
48 VDC at 0.42 A
Physical
Operating Conditions
32 to 104°F / 0 to 40°C at 10 to 90% Humidity
Storage Conditions
14 to 140°F / -10 to 60°C at 10 to 95% Humidity
Certifications
CE, FCC
LED Indicators
Yes
Lighted Keypad
No
Lock Slot
No
Dimensions
8.9 x 8.4 x 1.9" / 226.0 x 214.0 x 49.4 mm
Weight
34.1 oz / 968 g
Packaging Info
Package Weight
2.95 lb
Box Dimensions (LxWxH)
12.3 x 10 x 3.1"

Cisco 9851 Reviews

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