The Cisco CP-8861 is a high-performance, full-featured conference phone designed for medium to large meeting rooms. It features wideband audio, a full-duplex speakerphone, a large color touch screen, support for up to six lines, Power over Ethernet (PoE), Bluetooth connectivity, and integration with Cisco Unified Communications Manager. Below are key sections covering features, installation, configuration, operation, and troubleshooting.
Key components: Large color touch screen, Full-duplex speakerphone, Microphone array, Ethernet port, Headset port, Bluetooth, Volume controls, Mute button.
| Feature | Description |
|---|---|
| Color Touch Screen | 5-inch high-resolution display for call management and settings |
| Full-Duplex Speakerphone | Eliminates echo and allows natural conversation |
| Microphone Array | 360-degree coverage for clear audio pickup |
| Ethernet Port (PoE) | For network connection and power (802.3af) |
| Headset Port | 3.5mm jack for wired headset connection |
| Bluetooth | For wireless headset and device connectivity |
| Volume Controls | Adjust speaker, ringer, and headset volume |
| Mute Button | Mutes microphone with LED indicator |
| Line Keys | Supports up to six lines for multiple calls |
| USB Port | For future expansion and accessories |
Unpack and inspect contents. Place on stable conference table.
WARNING! Use only approved PoE sources. Ensure cables are securely connected to avoid damage.
Phone boots and registers with Cisco Unified Communications Manager (CUCM).
CAUTION! Do not unplug during firmware upgrade. Allow process to complete.
Access settings via touch screen menu or physical buttons.
Physical Controls: Mute button, Volume rocker, Headset button, Speakerphone button.
Touch Screen: Home screen shows lines, calls, and contacts. Settings menu for Preferences, Network, Bluetooth, Device Information. Audio settings for Speaker, Microphone, Ringer volume and tone. Display settings for Brightness, Backlight timeout, Screen saver.
Headset: Plug into 3.5mm jack or pair via Bluetooth. Network: Ethernet cable to PoE switch. Optional AC adapter if PoE not available.
Tip: Use certified Cisco headsets for optimal compatibility.
Supports hold, transfer, conference, forward, and more.
WARNING! Do not expose microphone to excessive moisture. Keep vents clear.
Hearing Aid Compatibility (HAC): M3/T3 rating. Visual Alerts: Flashing LED for incoming calls. Audio Adjustments: Independent volume controls for ringer, speaker, headset. Screen Magnification: Zoom feature available in display settings.
Disconnect power before cleaning. Use soft, dry cloth for screen and body. For stubborn marks, dampen cloth with water only.
CAUTION! Do not use abrasive cleaners, solvents, or aerosols. Avoid liquids near ports.
FCC Part 15: Class A digital device; complies with limits for business environments. ICES-003: Class A. This device may not cause interference and must accept any interference received. Copyright © Cisco Systems, Inc. For support, visit www.cisco.com/support or contact Cisco Technical Assistance Center.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | PoE failure, cable | Check PoE switch; try AC adapter; reseat Ethernet cable. |
| No network registration | IP/DHCP, CUCM config | Verify network settings; check CUCM configuration for phone MAC. |
| No audio | Mute, volume, headset | Check mute LED; increase volume; ensure correct audio path selected. |
| Poor call quality | Network, QoS | Check network latency/jitter; ensure QoS enabled for voice VLAN. |
| Bluetooth not pairing | Distance, interference | Move device closer; ensure Bluetooth enabled on both devices. |
| Touch screen unresponsive | Calibration, software | Restart phone; check for firmware updates via CUCM. |
Reset: Settings > Device Administration > Reset Settings (or factory reset via physical button sequence).
Service: Contact Cisco TAC or authorized service provider. Do not attempt internal repairs.