Yealink SIP-T20 User Manual
Yealink Corded Phones
                    This manual is related to the following products:                                    
                                                                Table of contents                                                                        
                Document Outline
- About This Guide- In This Guide
- Summary of Changes- Changes for Release 72, Guide Version 72.25
- Changes for Release 72, Guide Version 72.1
- Changes for Release 71, Guide Version 71.165
- Changes for Release 71, Guide Version 71.140
- Changes for Release 71, Guide Version 71.125
- Changes for Release 71, Guide Version 71.110
- Changes for Release 70, Guide Version 70
 
 
- Table of Contents
- Overview
- Getting Started
- Customizing Your Phone
- Basic Call Features
- Advanced Phone Features
- Troubleshooting
- Regulatory Notices
- Appendix A - Time Zones
- Index

