Item | Official Specification |
|---|---|
Model SKU | DP-9871-K9 |
Product Line | Cisco Desk Phone 9800 Series IP Desk Phone |
Target Scenarios | Enterprise Office, Executive Workstation, Hybrid Workplace, Webex & CUCM Unified Communication Deployment |
Display | 5-inch Color Touch LCD, 1280 × 720 HD Resolution |
Physical Buttons | Fixed function keys (Home, Hold, Transfer, Conference, Speakerphone, Headset, Mute, Volume); 4-way navigation cluster + Select key |
Line Capacity | Support up to 128 programmable lines |
LED Indicators | 360° top status LED + front arc LED for calls, voicemail & alert notifications |
Wired Network Ports | 2 × 10/100/1000BASE-T Gigabit RJ45 LAN Switch (Phone + PC pass-through) |
PoE Standard | IEEE 802.3af Class 3 PoE, 48V DC 0.42A; Optional external power supply (sold separately) |
Wireless Connectivity | Dual-band Wi-Fi IEEE 802.11a/b/g/n/ac; Bluetooth 5.2 LE for wireless headsets |
USB Interfaces | 1 × USB-A, 1 × USB-C (for USB headsets, accessories) |
Headset Ports | RJ-9 analog headset jack, compatible with USB & Bluetooth headsets |
Audio Performance | HD wideband full-duplex speakerphone; Acoustic Echo Cancellation (AEC), Adaptive Jitter Buffer (AJB), Automatic Gain Control (AGC) |
Supported Voice Codecs | G.711a-law, G.711u-law, G.722, G.722.2, G.729A, G.729B, iLBC, OPUS |
Supported Platforms | Cisco CUCM, Webex Calling, BroadWorks, Third-Party Cloud SIP (3PCC) |
Communication Protocols | SIP, SDP, RTP, RTCP, SRTP encrypted voice |
Security Hardware | Built-in TPM 2.0 chip; 802.1X authentication, TLS transport encryption |
Built-in Software | Cisco PhoneOS, unified system for all calling platforms |
Physical Dimension (H × W × D) | 226 mm × 214 mm × 49.4 mm (8.9 × 8.4 × 1.9 in) |
Net Weight | 1055 g |
Housing Material | Textured ABS plastic, Carbon Black finish |
Installation | Desktop stand included; Wall-mountable |
Operating Environment | Temp: 0°C ~ 40°C (32°F ~ 104°F); Humidity: 10%–90% non-condensing |
Storage Environment | Temp: -10°C ~ 60°C (14°F ~ 140°F); Humidity: 10%–95% non-condensing |
Energy Certification | ENERGY STAR Certified |
Warranty | Cisco 1-Year Limited Hardware Warranty |
Regulatory Certifications | CE, FCC, UL, RoHS Compliant |
Shenzhen Importgm Technology Co., Ltd.
Shenzhen Importgm Technology Co., Ltd. has been operating in the I T services market since 2010, focusing on the R&D, design and sales of core equipment and general accessories in the field of network communications, we are distributors and resellers of worldwide brands of communication equipment, general accessories and system solutions for global customers.We offer a wide range of products, including networking routers, switches, firewalls, servers, I P phones, video conferencing equipment, wireless A P, P D U and modules. We are located in Shenzhen with convenient transportation access. Over the years we have developed a team of highly skilled staff that delivers quality and effective solutions and services. Based on our rich experience, we can supply products with stable packages, reliable delivery, competitive prices and on-time support. Our products are exported to customers in such regions as the Middle East, Africa, America,Europe and Asia. We also welcome O E M and O D M orders.Whether selecting current products from our inventory or seeking engineering assistance for your project bid, you can consult our business staff at any time. Our service does not end when the invoice is printed but begins as soon as you have received your order. Any customers' business visit and negotiation is warmly welcomed. Let's work together and win-win.
A: The DP-9871-K9 is ideal for enterprise offices, executive workspaces, and hybrid work environments, delivering reliable communication with advanced audio quality and collaboration features.
A: The DP-9871-K9 can be installed by connecting it to the network and power source, then completing the initial setup through the on-screen configuration wizard or your Cisco call system.
A: Regular firmware updates are recommended for the DP-9871-K9 to improve security, enhance performance, and add new features. Check Cisco's official website for the latest software releases.
A: Alternatives to the DP-9871-K9 include other Cisco Desk Phone models, such as the 9861 and 9851 Series, offering different feature sets to meet various business needs.
A: For common issues, verify the network connection, restart the device, check configuration settings, and ensure the firmware is up to date. Refer to Cisco's support documentation for additional guidance.