Cisco DP-9871-K9 IP Desk Phone VoIP SIP Gigabit PoE Touchscreen Bluetooth Wi-Fi

About this item

Cisco Desk Phone 9871 (DP-9871-K9) - 5" HD Touchscreen IP Phone | PoE | Wi-Fi | Bluetooth - New The Cisco Desk Phone 9871 (DP-9871-K9) is a flagship enterprise VoIP desk phone built for executives, hybrid workers, and call-intensive office environments . It features a 5-inch 1280x720 HD color touchscreen , integrated Bluetooth 5.2 , dual-band Wi-Fi 802.11ac (2.4/5 GHz) , and dual Gigabit Ethernet ports. Powered by PoE over a single Ethernet cable — no PoE switch? A Cisco Power Adapter 3 is required and sold separately . Tested and certified for Cisco Webex Calling, Cisco Unified Communications Manager (CUCM), BroadWorks, and Asterisk , with Open SIP interoperability for third-party platforms. Cisco Desk Phone 9871 - Key Features & Benefits Power: PoE or Adapter (Sold Separately): Powered by IEEE 802.3at Class 3 PoE over a single Ethernet cable — no power brick needed on a PoE network. For non-PoE deployments or Wi-Fi-only use, the Cisco Power Adapter 3 (CP-PWR-ADPT-3-NA=) must be purchased separately — it is not included 5" HD Color Touchscreen: 1280x720 backlit display delivers a smartphone-like interface with dedicated Action, Favorite, Hold/Resume, Transfer, Conference, Application, Directory, and Home buttons for fast call handling Up to 16 SIP Lines (Most Deployments): Supports up to 16 SIP lines on Webex Calling and Open SIP platforms — the most common cloud and third-party setups. On Cisco CUCM and Webex Dedicated Instance , the phone scales much higher for large enterprise deployments AI-Based Noise Removal & Wideband HD Audio: AI noise removal on both sending and receiving sides , narrowband-to-wideband audio enhancement for PSTN calls, full-duplex speakerphone , and Cisco HD audio (TIA-810/920 and ETSI ES 202 737/738/739/740 compliant) Wi-Fi 5 & Bluetooth 5.2: Dual-band 802.11a/b/g/n/ac Wi-Fi with WPA3/WPA2-Enterprise , plus Bluetooth 5.2 (Class 1, EDR, BLE) for wireless headsets, HFP/A2DP/HID/PBAP profiles Dual Gigabit Ethernet: Two internal 10/100/1000BASE-T ports (IEEE 802.3i/802.3u/802.3ab) for the phone and a co-located PC via a single cable drop Enterprise-Grade Security: Trusted Platform Module (TPM) 2.0 , Secure Boot , TLS 1.3 , SRTP , FIPS 140-2/140-3 and UCR 2013 compliant , SIP OAuth, 802.1x supplicant, and Security-Enhanced Linux Sustainable Design & ENERGY STAR: Built with over 74% post-consumer recycled (PCR) plastic , ENERGY STAR certified , 100% recyclable packaging, and supports deep sleep and display-off modes for Cisco Smart Power Framework Cisco Desk Phone 9871 - Technical Specifications Manufacturer: Cisco Part Number: DP-9871-K9 • Color: Carbon Black Product Type: Enterprise IP Desk Phone with Touchscreen Display: 5" Color Touch LCD, 1280 x 720 resolution, backlit SIP Lines: Up to 16 on Webex Calling / Open SIP • Scales higher on CUCM / Webex DI Power: IEEE 802.3at Class 3 PoE • Cisco Power Adapter 3 sold separately (not included) Ethernet: 2x 10/100/1000BASE-T (RJ-45), internal 2-port switch Wi-Fi: 802.11a/b/g/n/ac, 2.4 GHz / 5 GHz dual band (WPA/WPA2/WPA3) Bluetooth: 5.2 (Class 1, EDR, BLE) • HFP / A2DP / HID / PBAP USB Ports: 1x USB-A • 1x USB-C Audio Codecs: OPUS, G.722, G.722.2, iSAC, G.711 (a-law/µ-law), G.729a/b, iLBC Security: TPM 2.0 • TLS 1.3 • SRTP • FIPS 140-2/140-3 • SE Linux • Secure Boot Handset: Wideband-capable, HAC (Hearing Aid Compatible), RJ-9 connector Dimensions (H x W x D): 8.9 x 8.4 x 1.9 in (226 x 214 x 49.4 mm) Weight: 1055 g (2.33 lb) Operating Temp: 32 to 104°F (0 to 40°C) Certifications: ENERGY STAR • EU Lot-6/Lot-26 • FCC Part 15/68 • CE Condition: New Cisco Desk Phone 9871 - Frequently Asked Questions (FAQ) Does this come with a power adapter? No. This phone is designed to be powered by PoE (IEEE 802.3at Class 3) over the Ethernet cable — no adapter needed on a PoE-enabled switch. If your network does not support PoE, you must order the Cisco Power Adapter 3 (CP-PWR-ADPT-3-NA=

• Phone Lines: 128
• Color: Black
• VoIP: Yes
• MPN: DP-9871-K9
• Year Manufactured: 2024
• Brand: Cisco
• Type: Headset System
• Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
• Unit Type: Unit
• Model: Cisco DP-9871-K9 IP Desk Phone

Specifications

MPN

DP-9871-K9

Type

Headset System

VoIP

Yes

Brand

Cisco

Color

Black

Model

Cisco DP-9871-K9 IP Desk Phone

Features

Bluetooth, Power Over Ethernet (PoE), Speakerphone, Wideband Audio

Interface

Ethernet (RJ-45), USB, USB-C

Unit Type

Unit

Phone Lines

128

Unit Quantity

1

Country of Origin

China

Network Ports Qty

2 x Ethernet 10Base-T/100Base-TX/1000Base-T

Year Manufactured

2024

Wireless Interface Provided

Wi-Fi / Bluetooth