Documentation & Software
Knowledge Base
- CT12 Troubleshooting: Memory Full
- CT12 Troubleshooting: Strange Noises in Headset
- CT12 Frequency Table
- CT11/CT12 Troubleshooting
- CT12/CT11/CT14: Comparison
- CT11/CT12 Product Information
- CT11/CT12 Spares and Accessories
- CT11/CT12: Interference with Wireless Routers
- CT14: CT12 Headset Option
- CT11/CT12: How to Mute
Warranty
-
Limited Warranty Terms -
Headset Warranty Service