Key Features
High-end VoIP desk phone in the Cisco 9800 Series with no integrated Wi-Fi or Bluetooth radios (“No Radio” variant).
Large color display (5-inch class LCD) for intuitive navigation, call handling and rich visual information.
Supports up to 130 lines, enabling complex multi-line setups for power users, operators and call-intensive roles.
Dual Gigabit Ethernet 10/100/1000Base-T RJ-45 ports with integrated Ethernet switch and PoE Class 3 support for flexible desk connectivity.
VoIP protocols include SIP, SDP, RTCP, RTP and SRTP for secure, standards-based IP telephony.
Comprehensive audio codec support: Opus, G.722, G.722.2, iSAC, G.711 a-law/µ-law, G.729a/b, iLBC for HD audio and bandwidth-efficient calls.
Advanced voice features such as acoustic echo cancellation (AEC), automatic gain control (AGC), comfort noise generation (CNG), packet loss concealment (PLC), adaptive jitter buffer (AJB) and HD audio.
Multiple connectivity options: RJ-9 headset jack, USB-A, USB-C and dual RJ-45 network ports.
Carbon black body color with desktop placement and TAA-compliant design for government and regulated environments.
Benefits
- Provides a secure, wired-only IP phone for organizations that must disable or avoid Wi-Fi and Bluetooth for compliance, security, or policy reasons.
- Enhances user productivity with a large color screen, multi-line support and intuitive call services like voicemail, caller ID, call hold, transfer, forwarding and park/pickup.
- Delivers crystal-clear conversations with HD audio, rich codec support and AI-ready audio processing, improving communication quality for executives and call-intensive staff.
- Integrates seamlessly into Cisco UC ecosystems (Cisco Webex Calling, Cisco UCM, BroadWorks and other SIP platforms), simplifying deployment and management across the enterprise.
- Reduces desk clutter and infrastructure complexity by combining a dual-port Gigabit Ethernet switch and PoE power into a single, compact endpoint.
- Supports accessibility and safety with hearing-aid compatibility, advanced security (TLS 1.3, SRTP, FIPS 140-2) and robust QoS, making it suitable for sensitive and mission-critical communications.
| Manufacturer | Cisco |
|---|---|
| Manufacturer Part Number | DP-9861-NR-K9-RF |
| Product Name | Cisco 9861 IP Desk Phone No Radio |
| Product Type | IP Phone |
| Series | Cisco Desk Phone 9800 Series |
| Form Factor | Desktop IP phone; wall-mountable |
| Color | Carbon Black |
| Radio Capability | No Wi-Fi / Bluetooth radios |
| Display Type | 5-inch color LCD |
| Display Resolution | 800 x 480 pixels |
| Line Keys / Lines | 10 line keys; support for up to 130 lines total |
| Phone OS | Cisco PhoneOS |
| Network Protocols | SIP, SDP, RTCP, RTP, SRTP; IEEE 802.1p QoS; IEEE 802.1x for network access control |
| Audio Codecs | Opus, G.722 (wideband), G.722.2, iSAC, G.711 a-law, G.711 µ-law, G.729a, G.729b, iLBC |
| Audio Features | Acoustic Echo Cancellation (AEC), Automatic Gain Control (AGC), Comfort Noise Generation (CNG), Packet Loss Concealment (PLC), Adaptive Jitter Buffer (AJB), Cisco HD audio |
| Hearing-Aid Compatibility | HAC compliant |
| Ethernet Ports | 2 x RJ-45 10/100/1000Base-T Ethernet ports (LAN and PC) with integrated Ethernet switch |
| PoE Support | PoE Class 3 |
| Headset Port | 1 x RJ-9 headset jack |
| USB Ports | 1 x USB-A port; 1 x USB-C port |
| Security Features | TLS 1.3, SRTP for media encryption; Trusted Platform Module (TPM) for secure key storage; support for FIPS 140-2 environments |
| QoS / Network | 802.1p Layer 2 QoS marking; DSCP support via SIP; VLAN tagging and LLDP/CDP integration |
| Power Consumption | Typical of PoE Class 3 IP phones |
| Mounting Options | Desktop use with adjustable stand; supported wall-mount option |
| Integration / Platforms | Designed for Cisco Unified Communications Manager, Cisco Webex Calling, BroadWorks, and other SIP-based cloud/on-prem platforms |
| Typical Use Cases | Enterprise offices, hybrid workstations, operator consoles, and secure wired-only desks requiring multi-line HD VoIP with no wireless radio |
Frequently Asked Questions
Cisco 9861 IP Desk Phone No Radio (DP-9861-NR-K9) | Refresh
What does “No Radio” mean on the Cisco 9861?
Does the no-radio version support Wi-Fi?
Does this model include Bluetooth?
What size display does the Cisco 9861 have?
How many physical line keys are included?
How many lines can the phone support?
Does the Cisco 9861 support Power over Ethernet?
Is a power adapter included?
Does the phone have Gigabit Ethernet?
Can the phone and a computer use separate VLANs?
What does Cisco Smart Audio do?
Does the phone have a speakerphone?
Which audio codecs are supported?
Can I connect a USB headset?
Can the Cisco 9861 use a Key Expansion Module?
What is the Action button used for?
Does the phone support Webex meetings?
Which calling platforms are supported?
Can the phone be wall-mounted?
What security features does the phone provide?
Cisco 9861 IP Desk Phone No Radio (DP-9861-NR-K9) | Refresh
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