The Cisco IP Phone 7965 is a full-featured VoIP telephone designed for enterprise environments, featuring a high-resolution color display, support for multiple lines, Power over Ethernet (PoE), integrated Gigabit Ethernet switch, speakerphone, headset port, and extensive programmability via XML. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: High-resolution color LCD, handset, Ethernet ports, power adapter port, headset jack, speakerphone.
| Feature | Description |
|---|---|
| Display | High-resolution color LCD with backlight |
| Lines/Speed Dials | Supports up to 8 lines and programmable speed dials |
| Network Ports | 10/100/1000 Ethernet switch with PoE support |
| Audio | Full-duplex speakerphone, handset, headset port |
| Programmability | XML-based services and customizable softkeys |
| Security | 802.1X authentication, encrypted signaling/media |
| Conference | Built-in conference bridge capability |
| Messages | Integrated message waiting indicator |
| Volume Control | Separate controls for handset, speaker, ringer |
| Power | 48V DC via PoE or external power adapter |
Unpack and inspect contents. Place phone on stable surface.
WARNING! Use only approved power sources. Ensure cables are securely connected.
Power on phone; follow on-screen prompts.
CAUTION! Do not disconnect during firmware upgrade. Ensure stable network connection.
Access settings via phone's MENU button or web interface.
Front Panel: LCD, softkeys, navigation cluster, speakerphone, volume control, mute.
Buttons: Line/speed dial buttons, hold, transfer, conference, messages, settings, headset, speakerphone.
Settings: Network configuration (DHCP/static), time server, ring tone selection, display contrast, call forward, do not disturb. Web Interface: Access via IP address for advanced configuration (admin credentials required).
Ethernet: SW port to network switch. PC: PC port to computer.
Tip: For Gigabit speeds, ensure all components (cables, switch) are Gigabit-capable.
Making/receiving calls, hold, transfer, conference.
WARNING! Emergency calls may require direct dialing; verify local emergency number.
XML Services: Display custom web content via programmable softkeys. Call Lists: Missed, received, placed calls. Do Not Disturb: Silence ringer for incoming calls. Music on Hold: Custom audio source configurable by administrator.
Unplug power before cleaning. Use slightly damp, lint-free cloth; avoid liquids.
CAUTION! Do not use abrasive cleaners or sprays. Keep away from excessive heat.
FCC Part 15: Class A digital device; complies with limits for business environments. Copyright © 2006-2025 Cisco Systems, Inc. All rights reserved. For support, visit www.cisco.com or contact Cisco Technical Assistance Center (TAC).
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | PoE/Power adapter | Check PoE switch; verify power adapter connection; try different outlet. |
| No network connectivity | Cables/DHCP | Check Ethernet cables; verify link LED; confirm DHCP server reachable. |
| No dial tone | Registration | Check phone registration status on Call Manager; verify extension assignment. |
| Poor audio quality | Network/Codec | Check network for packet loss/jitter; verify codec configuration matches network. |
| Display issues | Settings/Power | Adjust contrast/brightness via settings; reboot phone; check for firmware updates. |
Reset: Press and hold # key during boot for factory reset (erases all settings).
Service: Contact Cisco TAC; refer to www.cisco.com for warranty information.