Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Cisco Webex Codec Plus video conferencing device. Please read this manual thoroughly before using the device to ensure proper functionality and safety.

The Cisco Webex Codec Plus is a compact, white rectangular device designed for high-quality video conferencing. It features the Cisco logo on its top surface.
Setup and Installation
Unpacking
Carefully remove all components from the packaging. Verify that all items listed in the packing list are present. Retain the original packaging for future transport or storage.
Physical Connections
The Cisco Webex Codec Plus requires several connections for full functionality. Ensure the device is powered off before making any connections.
- Power Connection: Connect the power cable to the device's power input and then to a suitable electrical outlet. The device operates at 3600 watts.
- Network Connection: Connect an Ethernet cable from the device's Ethernet port to your network switch or router. This device supports Ethernet connectivity for network communication.
- Peripheral Connections: Connect compatible devices such as personal computers, cameras, and displays to the appropriate ports on the Codec Plus. The device features 3 ports for various connections.

Another view of the Cisco Webex Codec Plus, highlighting its sleek design and compact form factor, suitable for various office environments.
Operation
Powering On/Off
To power on the device, ensure all connections are secure and plug the power cable into an electrical outlet. The device will initiate its startup sequence. To power off, disconnect the power cable from the outlet.
Initiating a Video Conference
Once connected to your network and compatible devices, the Cisco Webex Codec Plus can be controlled via a connected personal computer or a dedicated control interface (if applicable). Refer to your Webex software documentation for detailed instructions on initiating and managing video calls.
Audio and Video Management
The device processes audio and video signals for conferencing. Ensure your connected cameras and microphones are properly configured within the Webex application for optimal performance.
Maintenance and Care
Cleaning
To clean the device, disconnect it from power. Use a soft, dry, lint-free cloth to wipe the exterior surfaces. Do not use liquid cleaners, aerosols, or abrasive materials, as these can damage the device.
Storage
If storing the device for an extended period, ensure it is powered off and disconnected from all cables. Store it in a cool, dry place, ideally in its original packaging to protect it from dust and physical damage.
Troubleshooting
This section provides solutions to common issues you might encounter with your Cisco Webex Codec Plus.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on | No power supply; Loose power connection | Ensure the power cable is securely connected to both the device and a working electrical outlet. Verify the outlet has power. |
| No network connectivity | Loose Ethernet cable; Network configuration issue | Check that the Ethernet cable is firmly connected to the device and the network switch/router. Verify network settings on the connected PC or through the device's interface. |
| No video or audio during conference | Incorrect peripheral connection; Software configuration | Ensure cameras, microphones, and displays are correctly connected to the Codec Plus. Verify audio and video settings within your Webex application. |
| Poor video or audio quality | Insufficient network bandwidth; Outdated software | Check your internet connection speed and stability. Ensure your Webex application and device firmware are up to date. |
Technical Specifications
| Feature | Detail |
|---|---|
| Brand | Cisco |
| Manufacturer | CISCO SYSTEMS - ENTERPRISE |
| Model | CS-CODEC-PLUS-K9 |
| Part Number | CS-CODEC-PLUS-K9 |
| Compatible Devices | Personal Computer |
| Mounting Hardware | VoIP Phones CS-CODEC-PLUS-K9 |
| Number of Items | 1 |
| Wattage | 3600 watts |
| Batteries Included | No (for user-replaceable) |
| Internal Battery | 1 Lithium Ion battery required (internal, not user-replaceable) |
| Modem Type | Unknown Modem Type |
| Number of Ports | 3 |
| Connector Type | Ethernet |
| Language | English |
| Item Model Number | CS-CODEC-PLUS-K9 |
| Product Dimensions | 60 x 60 x 85 cm; 2 kg |
| ASIN | B08764VP8G |
| Date First Available | Sept. 30 2019 |
| Connectivity Technology | Ethernet |
| Colour | White |
| UPC | 889728200042 |

A top-down perspective of the Cisco Webex Codec Plus, emphasizing its minimalist design and the prominent Cisco branding.





