Knowledge Base
- Office and Contact Center Headsets Parts and Accessories Guide
- SupraPlus Wireless (CS351/CS361) Product Information
- SupraPlus (CS351/CS361): Specifications
- Computer Headset Quick Reference
- CA12CD Product Summary
- SupraPlus Wireless: How to Set Up for Multi-Shift Usage
- CT11/CT12: How to Register the Digital Security Code
- SupraPlus (CS351/CS361) Troubleshooting: Beeping
- SupraPlus (CS351/CS361) Troubleshooting: Callers Can't Hear Me
- SupraPlus (CS351/CS361) Troubleshooting: No Indicator Lights
Warranty
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Limited Warranty Terms -
Headset Warranty Service