DP-9871-K9 Cisco VoIP phone

Cisco DP-9871-K9 - Overview

The Cisco Desk Phone 9800 Series is Cisco’s newest generation of enterprise desk phones, designed for modern hybrid workplaces. All models run on PhoneOS, Cisco’s new software platform that unifies the user experience across desk phones and Webex RoomOS devices. The 9871 sits at the top of the series, providing the most advanced features for executives and high-demand users.

🔧 Key Specifications

• Display:
  • Large, high-resolution color touchscreen (bigger than 9861)
  • Intuitive PhoneOS interface with simplified navigation
• Lines/Features:
  • Multiple programmable line/feature keys
  • Integration with meetings, calendar, and desk reservation systems
• Audio:
  • Wideband audio (G.722)
  • Full-duplex speakerphone
  • Headset support (USB, RJ-9, Bluetooth)
• Connectivity:
  • 2x Gigabit Ethernet ports (phone + PC passthrough)
  • PoE support (802.3af/at)
  • USB ports for headsets and accessories
  • Native Bluetooth for wireless peripherals
• Software/Integration:
  • Runs PhoneOS for a consistent experience with Cisco RoomOS devices
  • Secure enterprise calling with CUCM, Webex Calling, or SIP providers
  • Emergency notifications and sustainability features built in
• Expansion:
  • Compatible with the Cisco 9800 Key Expansion Module (KEM) for additional line appearances

🧩 Ideal Use Cases

• Executives and senior managers who need a premium, touchscreen-based desk phone
• Knowledge workers with heavy call and meeting integration needs
• Hybrid workplaces using desk reservation/hoteling features
• Organizations standardizing on Cisco’s latest collaboration ecosystem