Cisco DP-9861-K9 Desk Phone 9861 – Carbon Black

The Cisco DP-9861-K9 Desk Phone redefines enterprise-grade communication with its sleek design, 130-line capacity, and integrated wireless connectivity. This high-performance VoIP phone features a vibrant 5-inch color LCD display (800 × 480) and supports both Wi-Fi (802.11a/b/g/n/ac) and Bluetooth 5.2 LE, enabling flexible desk placement and headset pairing. Designed for power users, executives, and hybrid work environments, it delivers crystal-clear HD audio through wideband codecs and advanced audio technologies.

Built with enterprise security in mind, the phone features a Trusted Platform Module (TPM) 2.0, FIPS 140-2 compliance, SRTP, AES, and WPA3 support. Compatible with Cisco Unified Communications Manager, Webex Calling, BroadWorks, Asterisk, and more, it integrates seamlessly into modern voice infrastructures. Its eco-conscious design—crafted with 74% post-consumer recycled plastic—aligns with Cisco’s sustainability initiatives.

Key Features:

• 130-Line Support: Designed for high-call-volume environments with customizable line keys and programmable functions.
• 5-Inch Color Display: 800 × 480 pixel LCD with backlight for crisp visibility and intuitive navigation.
• Wireless Connectivity: Dual-band Wi-Fi and Bluetooth 5.2 LE for wireless deployment and headset compatibility.
• HD Audio: Enhanced voice clarity with Opus, G.722, iLBC, and other codecs, along with acoustic echo cancellation and AGC.
• Secure Communications: TPM 2.0, AES encryption, SRTP, TLS 1.3, WPA3, and 802.1X for secure voice and network access.
• Modern Integration: Compatible with Cisco Webex, CUCM, BroadWorks, and open platforms like Asterisk.
• Power Efficient: Supports Class 3 PoE with low power consumption in display-off and deep sleep modes.
• Sustainable Design: Constructed from 74% post-consumer recycled plastic and ENERGY STAR certified.

Technical Specifications:

• Model: DP-9861-K9
• Display: 5" color LCD, 800 × 480 resolution, backlit
• Voice Codecs: Opus, G.722, G.711 (A/μ-law), G.729a/b, iLBC, iSAC, G.722.2
• VoIP Protocols: SIP, RTP, RTCP, SRTP, SDP
• Lines Supported: 130
• Programmable Buttons: 10
• Wireless: Wi-Fi (802.11a/b/g/n/ac), Bluetooth 5.2 LE
• Security: TPM 2.0, AES, WPA3, TLS 1.3, FIPS 140-2, EAP-FAST/TLS/PEAP, 802.1X
• Ports: 2 × RJ-45 Gigabit Ethernet, RJ-9 headset jack, USB-A, USB-C
• PoE Support: IEEE 802.3af Class 3
• Power Consumption: 2.69W (PoE, display off), 0.69W (PoE, deep sleep)
• Body Material: ABS polycarbonate, 74% post-consumer recycled plastic
• Color: Carbon Black
• Dimensions (H × W × D): 1.9 × 9 × 8.9 in
• Weight: 2.41 lbs (1.09 kg)
• Certifications: ENERGY STAR, CE, FCC, UL