Cisco Telephone Manuals
Select your Cisco model number below for installation steps, settings, maintenance schedules, troubleshooting and the full specification sheet. Your model number is printed on the rating plate.
Cisco telephones by model number
| Model | Description | Certified |
|---|---|---|
| 8861 | VoIP desk phone | May 2014 |
| CP-6821 | VoIP desk phone | October 2018 |
| CP-6841 | VoIP desk phone | November 2017 |
| CP-6851 | VoIP desk phone | November 2017 |
| CP-6861 | VoIP desk phone | June 2019 |
| CP-6871 | VoIP desk phone | October 2019 |
| CP-7811 | VoIP desk phone | March 2015 |
| CP-7832 | VoIP conference phone | December 2016 |
| CP-7841 | VoIP desk phone | May 2014 |
| CP-7861 | VoIP desk phone | December 2022 |
| CP-8851 | VoIP desk phone | May 2014 |
| CP-8851NR | VoIP desk phone | March 2015 |
| DP-9811 | VoIP desk phone | December 2025 |
| DP-9841 | VoIP desk phone | January 2026 |
| DP-9841NRDP-9841 | VoIP desk phone | January 2026 |
| DP-9851 | VoIP desk phone | January 2026 |
| DP-9851NRDP-9851 | VoIP desk phone | January 2026 |
| DP-9861 | Wi-Fi capable VoIP desk phone | May 2024 |
| DP-9871 | Wi-Fi capable VoIP desk phone | December 2025 |
| WP-9821 | wireless (Wi-Fi) VoIP handset | June 2026 |