Overview
Overview of Cisco 9871 IP Desk Phone (DP-9871-K9) | New
The Cisco 9871 IP Desk Phone (DP-9871-K9) is a cutting-edge executive VoIP desk phone made for contemporary offices that require safe, effective and user-friendly collaboration. This enterprise SIP phone gives professionals quick access to calls, contacts, conferencing and productivity tools with its colorful 5-inch HD color touchscreen, customizable wallpapers and easy-to-use navigation. The 9871 is perfect for enterprises handling complicated processes, huge call volumes and hybrid deployments since it supports up to 128 programmable SIP lines and works seamlessly with Cisco Webex, CUCM and open SIP environments.
With its full-duplex speakerphone, AI-powered noise reduction, HD wideband voice and acoustic echo cancellation, its industry-leading audio technology ensures crystal-clear conversations even in hectic office environments. Integrated Bluetooth 5.2 and dual-band Wi-Fi (802.11a/b/g/n/ac) enable wireless freedom by simplifying workstation setup and headset pairing. The Cisco 9871's chassis is made of 74% post-consumer recycled plastics to meet sustainability standards and it offers ENERGY STAR-certified efficiency along with strong enterprise security (TLS 1.3, FIPS 140-2, AES, SRTP, WPA3). Both USB-A and USB-C ports for headsets and other devices, dual gigabit Ethernet with PoE and an optional wall-mount kit round out this future-proof communication solution for any office setting.
Key Features of Cisco 9871 IP Desk Phone
• 5-Inch Full-Color HD Touchscreen that is intuitive, responsive navigation with customizable UI and 1280 x 720 resolution for at-a-glance call and message management.
• 128 Programmable SIP Lines with powerful multi-line support for advanced routing, executive workflows and multi-department call management.
• AI-Powered HD Audio with wideband G.722, AI-driven noise cancellation, acoustic echo cancellation and full-duplex speakerphone ensure lifelike calls in any environment.
• Integrated Dual-Band Wi-Fi & Bluetooth 5.2 enables cable-free installations and seamless wireless headset and mobile device integration.
• Dual Gigabit Ethernet with PoE with high-speed network connectivity and streamlined deployment via Power over Ethernet support.
• USB-A & USB-C Ports that supports a wide range of headsets, charging and Cisco 9800 Series Key Expansion Modules for more programmable keys.
• Customizable Action Button with assignable button for productivity shortcuts, security alerts or custom workflow triggers.
• Advanced Security Protocols with hardware-based TPM 2.0, TLS 1.3, FIPS 140-2 compliance, SRTP, WPA3 and secure provisioning for enterprise-grade protection.
• Sustainable, Robust Build with ENERGY STAR certified, constructed of 74% post-consumer recycled plastic for eco-friendly operations.
• Wall-Mountable Design with flexible installation options for optimizing office space.
Benefits of Cisco 9871 IP Desk Phone
🗹 Manage demanding call volumes and streamline executive workflows with multi-line management, programmable keys and an intuitive touchscreen.
🗹 Ensure every conversation is heard with industry-leading HD voice technology and advanced acoustic enhancements.
🗹 Full compatibility with Cisco and open SIP platforms, as well as wireless and expansion accessory support, protects your investment as business needs evolve.
🗹 Wi-Fi, Bluetooth, PoE, and wall-mountable options enable clean, modern and adaptable workspace integrations.
🗹 Protect your business with encrypted communications, secure boot, trusted platform module and ongoing firmware updates.
🗹 ENERGY STAR efficiency and durable, recycled construction minimize operational expenses and environmental impact.
🗹 Sleek design, vibrant display and tactile interface enhance the professional atmosphere and daily user experience.
🗹 Centralized provisioning, remote management and compatibility with Cisco management tools reduce IT overhead.
Specifications
Specifications for Cisco 9871 IP Desk Phone (DP-9871-K9) | New
Manufacturer | Cisco |
Manufacturer Part Number | DP-9871-K9 |
Product Name | Cisco 9871 IP Desk Phone |
Product Type | IP Phone |
Compatible Platforms | Cisco BroadWorks, Cisco Webex Calling, Cisco Webex Dedicate Instance (DI), Asterisk |
Integrated Components | Trusted Platform Module (TPM) 2.0 |
Weight | 2.33 lbs |
Body Color | Carbon black |
Body Material | ABS polycarbonate, 74% post-consumer recycled plastic |
Cordless Phone Standard | IEEE 802.11a/b/g/n/ac (Wi-Fi) / Bluetooth 5.2 LE |
Wireless Interface Provided | Wi-Fi / Bluetooth |
Bluetooth Profiles | Advanced Audio Distribution Profile (A2DP), Hands-Free Profile (HFP), Human Interface Device Profile (HID), Phonebook Access Profile (PBAP) |
Call Services | Voice Mail, Caller ID, Call Waiting, Call Hold, Call Transfer, Call Forwarding, Call park/pickup |
Caller ID Type | Caller ID/call waiting |
Dialer Location | Base |
Conference Call Capability | Yes |
Speakerphone | Yes |
Volume Control | Yes |
Indicators | Speakerphone indicator, headset, mute indicator, home, line status indicator, status, busy lamp field (BLF) |
Additional Functions | One button to join (OBTJ), QR code access, conference mode, mute, Music on hold, Do not disturb, call recording, sleep mode, Kensington security slot |
Main Features | Integrated Ethernet switch |
VoIP | Yes |
VoIP Protocols | SIP, SDP, RTCP, RTP, SRTP |
Voice Codecs | Opus, G.722, G.722.2, iSAC, G.711a-law, G.711μ-law, G.729a, G.729b, iLBC |
Lines Supported | 128 lines |
Quality of Service | IEEE 802.1Q (VLAN) |
IP Address Assignment | DHCP, static |
Security | WPA3, AES, EAP-FAST, EAP-TLS, PEAP-GTC, PEAP-MSCHAPv2, TKIP, GCMP, MIC, IEEE 802.1X, TLS 1.3, FIPS 140-2, SRTP |
Power Over Ethernet (PoE) Support | Yes |
Network Protocols | IPv4, IPv6, DHCP, GARP, DNS, TFTP, HTTPS, VLAN, RTP, RTCP, Cisco Discovery Protocol (CDP), Link Layer Discovery Protocol (LLDP), Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED) |
Network Ports Qty | 2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
Compatible Software | Cisco WebEx, Cisco Unified Communications Manager |
Voice Features | Acoustic echo cancellation (AEC), forward error correction (FEC), automatic gain control (AGC), comfort noise generation (CNG), voice activity detection (VAD), packet loss concealment (PLC), silence suppression, acoustic shock protection, adaptive jitter buffer (AJB), dual tone multi-frequency (DTMF), HD audio, ultrasonic support |
Network Features | Class 3 PoE |
Type | Touchscreen LCD display - color |
Display Location | Base |
Diagonal Size | 5" |
Display Resolution | 1280 x 720 pixels |
Backlit | Yes |
Display Languages | Brazilian Portuguese, Catalan, Czech, Danish, Dutch, Finnish, French, French Canadian, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish, Ukrainian, Chinese (simplified), Chinese (traditional), Chinese (Traditional, Hong Kong), Spanish (Columbia), UK English, US English |
Connections | Headset jack / RJ-9 ¦ 2 x network / RJ-45 ¦ USB / 4 pin USB Type A ¦ USB Type-C / 24 pin USB-C |
Hearing Aid Compatible | Yes |
Placing / Mounting | Desktop |
ENERGY STAR Certified | Yes |
Width | 8.4 in |
Depth | 8.9 in |
Height | 1.9 in |
Weight | 2.33 lbs |
Service & Support | Limited warranty - replacement - 1 year |