Yealink T33G Specification Sheet
Article 000001785 · Updated Jan 20, 2026 · 3,819 views
| Front of Phone | Back of Phone |
Manufacturer: Yealink
Current Firmware: 124.86.0.127
Line Keys: 4
Softkeys: 4
Users Supported: 16
BLF: Y
Pagination: Y
Number of Pages: 4
Sidecar Supported: N
Switch Port: Y
Switch Speed: 1 Gigabit
Default Username: admin
Default Password: admin
Additional Ports: 2x USB 2.0, RJ9 Headset
Bluetooth: N
WiFi: N
Supported Directories: Native, LDAP, XSI
Headset Compatibility: See Nextiva Headset and Device Compatibility
Provisioning URL: https://dm.nextiva.com/dms/Nextiva_Service_Provider/Yealink/T33G/
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