Yealink SIP-T21 Instruction Manuals and User Guides
We have 2 Instruction Manuals and User Guides for SIP-T21 Yealink
Manuals 
| Recognized languages: | English |
|---|---|
| Pages: | 2 |
| Size: | 2.31 MB |
| Recognized languages: | English |
|---|---|
| Pages: | 142 |
| Size: | 3.85 MB |
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Document Outline
- About This Guide
- Table of Contents
- Overview
- Getting Started
- Customizing Your Phone
- Basic Call Features
- Advanced Phone Features
- Troubleshooting
- Regulatory Notices
- Appendix A - Time Zones
- Index