
3CX Phone System
April 25, 2025
Cisco IP Phone 8800 Series
April 25, 2025Cisco IP Phone 7800 Series
✅ HD Wideband Audio: Clear, professional voice quality
✅ PoE Support: Easy setup with Power over Ethernet
✅ Energy-Efficient: Cisco EnergyWise® compliant
✅ Secure Communication: Built-in encryption and security features
✅ Multi-Platform Firmware: Supports both Cisco and third-party call platforms
✅ Ergonomic Design: Intuitive interface with backlit grayscale display
The Cisco IP Phone 7800 Series is a cost-effective, energy-efficient, and secure VoIP phone lineup designed for small to large enterprises. It supports both on-premises and cloud-based deployments, including compatibility with third-party UCaaS platforms via multiplatform firmware.
📞 Models Overview
- Cisco IP Phone 7811: Single-line phone with a 3.5-inch grayscale display.
- Cisco IP Phone 7821: Two-line phone with a 3.5-inch grayscale display.
- Cisco IP Phone 7841: Four-line phone with a 3.5-inch grayscale display.
- Cisco IP Phone 7861: Sixteen-line phone with a 3.5-inch grayscale display.
- Cisco IP Conference Phone 7832: Designed for small conference rooms, featuring a 3.5-inch grayscale display.
🔑 Key Features
- Wideband Audio: Delivers crystal-clear voice quality for all communications.
- Power over Ethernet (PoE): Simplifies installation and reduces cabling requirements.
- Energy Efficiency: Most models are PoE Class 1 rated and support Cisco EnergyWise® technology, reducing power consumption during off-work hours.
- Secure Communications: Supports secure encrypted communications to protect sensitive information.
- Multiplatform Firmware: Enables compatibility with third-party call control systems, offering flexibility for various deployment scenarios.
- Ergonomic Design: Features an attractive and functional design for ease of use.
📊 Technical Specifications
| Model | Screen Size | Ethernet Switch | Programmable Line Keys | PoE Class |
|---|---|---|---|---|
| 7811 | 3.5″ | 10/100 | 1 | Class 1 |
| 7821 | 3.5″ | 10/100 | 2 | Class 1 |
| 7841 | 3.5″ | 10/100/1000 | 4 | Class 1 |
| 7861 | 3.5″ | 10/100 | 16 | Class 1 |
| 7832 | 3.5″ | 10/100 | N/A | Class 1 |
🌐 Deployment Options
- On-Premises: Compatible with Cisco Unified Communications Manager.
- Cloud-Based: Supports Cisco Webex Calling and third-party UCaaS platforms via multiplatform firmware.
📄 Datasheets
- Cisco IP Phone 7800 Series Data Sheet
- Cisco IP Phone 7800 Series with Multiplatform Firmware Data Sheet
| Brand | Cisco |
|---|---|
| Model | 7811, 7821, 7841, 7861 |
Related products
-
HP ProBook 440 G9 – NVIDIA® GeForce® MX570
FreeDOS Intel® Core™ i5 & i7, 8GB RAM, 512GB SSD, NVIDIA® GeForce® MX570, FHD
-
Expertbook B3 Flip Series
Processor: Intel® Core™ i7-1165G7 Processor 2.8 GHz (12M Cache, up to 4.7 GHz, 4 cores)/Intel® Core™ i5-1135G7 Processor 2.4 GHz (8M Cache, up to 4.2 GHz, 4 cores)
RAM: 8G DDR4 on board
Storage: 512GB M.2 NVMe™ PCIe® 3.0 SSD
Display: 14.0-inch FHD (1920 x 1080) 16:9 |Touch screen
Graphics: Intel Iris Xᵉ Graphics
Operating System: Windows 11 Home











