| Product Type | IP Phone |
| Model | Cisco IP Phone 8861 |
| Manufacturer Part Number | CP-8861-K9++= |
| Form Factor | Desktop |
| Color | Charcoal |
| Weight (Base) | 2.62 lbs. |
| Power Over Ethernet (PoE) Support | Yes |
| Voice Codecs | G.711 a-law and mu-law, G.722, G.729a/b, iLBC, iSAC, G.722.1, G.722.2, OPUS |
| Power Supply | PoE (IEEE 802.3af/at), or optional external power adapter |
Cisco IP Phone 8861 TAA-Compliant, PoE, Gigabit Ethernet, Charcoal

Key Benefits
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- TAA compliance ensures government and institutional deployment readiness.
- Integrated Gigabit Ethernet and PoE enhance performance and simplify installation.
- Comprehensive voice codec support delivers clear and adaptable audio communication.
Product Overview
The Cisco IP Phone 8861 (CP-8861-K9=) combines advanced call management features with robust hardware tailored for demanding professional use. It offers conferencing, call forwarding, voice mail, PoE support, and high-fidelity audio codecs, making it ideal for business communications. The TAA-compliant design ensures compatibility with government networks, while its Gigabit Ethernet support and 1-year warranty position it as a dependable, scalable solution.
Specifications
Product Overview
Wireless Features
| Wi-Fi | 802.11a/b/g/n/ac (2.4 GHz & 5 GHz dual-band support) |
| Wi-Fi Antennas | Internal antenna |
| Mobile Integration | Yes, via Bluetooth and Cisco Intelligent Proximity |
Compliance & Origin
| TAA Compliance | Yes |
| Country of Origin | Mexico / United States |
| Certifications | FCC Part 15 (CFR 47) Class B, ICES-003 Class B, CE Mark, AS/NZS CISPR22 Class B |
| Safety Approvals | UL/CSA 60950-1, EN 60950-1, AS/NZS 60950 |
Advanced Security Features
| Secure Boot | Yes |
| Image Authentication | Yes |
| Device Authentication | Yes |
| Signaling Encryption | TLS 1.2 |
| Media Encryption | SRTP (Secure Real-Time Transport Protocol) |
Interfaces
| Network Interfaces | 2 x 10/100/1000 Ethernet ports |
| USB Ports | 2 x USB ports (1 rear USB Type A, 1 side USB Type A) |
| Bluetooth | Bluetooth 3.0 for headset and mobile integration |
| Headset Port | Dedicated RJ-9 headset port and USB headset support |
| Expansion Module Support | Yes (up to 3 Key Expansion Modules) |
| Data Transfer Rate | 10/100/1000 Mbps auto-sensing |
Physical & Environmental
| Width (Base) | 10.13 inches |
| Height (Base) | 9.02 inches |
| Depth (Base) | 1.57 inches |
| Operating Temperature | 32 to 104°F (0 to 40°C) |
| Storage Temperature | -22 to 149°F (-30 to 65°C) |
| Operating Humidity | 10% to 90%, noncondensing |
| Storage Humidity | 10% to 95%, noncondensing |
Cloud Management & Licensing
| Management Interface | Web GUI, Cisco Unified Communications Manager |
| Auto Provisioning | Yes (via CUCM or 3rd party provisioning server) |
| Support for Cisco Expressway | Yes |
| Support for Cisco Webex Calling | Yes |
Functionality & Features
| Conference Call Capability | Yes |
| Voice Mail Capability | Yes |
| Speakerphone | Yes |
| Caller ID | Yes |
| Call Forwarding | Yes |
| Call Hold | Yes |
| Call Transfer | Yes |
| Message Waiting Capability | Yes |
| Backlit Status Indicator | Yes |
| Volume Control | Yes |
| Hearing Aid Compatibility | Yes (HAC compliant) |