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The Desk Phone 9800 Series reduces the complexity of purchasing, deploying, managing, and training. To further simplify, you can use one device for Cisco Unified Communications Manager (CUCM), Webex Calling, Broadworks, or other 3rd party cloud calling platforms. Alongside our extensive portfolio of desk devices, the 9800 series is uniquely positioned in the market to help transform the workplace by bridging the gap between hybrid work, calling, and meetings – and is the most cost-effective solution for workstations at scale.

Cisco 9871 IP Desk Phone - Carbon Black DP-9871-K9= Features & Specifications: 

• One Platform Phone with PhoneOS: One device and one software confidgured for all platforms 
• Desk Reservation & Hot Desking 
• Action Buton that can be configured for any use case 
• Enhanced Audio Features, including noise removal 
• One Button to Join Meetings
• Security: Equipped with Government Grade Security
• Industry Leader for Sustainable Phones
• 5 in. color LCD Screen
• OPUS, G.722, G.722.2, iSAC, G.711(a-law/μ-law), G.729a/b, and iLBC
• 10 Line Keys with 130 Programmable 
• Action button, Application Key, Directory Key, Standard Keypad
  
• Favorite button
• Hold/Resume, Transfer, and Conference keys