Yealink SIP-T48S/T48U
- Yealink SIP-T48S/T48U Screens, Quick User Guide, and Keys Layout
- Yealink SIP-T48S/T48U Web User Interface Access/Connectivity Troubleshooting
- Yealink SIP-T48S/T48U Rebooting, Updating Firmware/configuration, Factory Reset
- Yealink T48S/T48U Manual Network Configuration (Static IP Address)
- Wi-Fi Network Connection and Management
- Mute
- Hold and Resume
- Do Not Disturb
- Call Transfer (Blind, Attended, Semi-Attended, BLF/DSS)
- Voicemail Access, PIN, Configuration, and Prompts