Yealink T33G Specification Sheet

Article 000001785 · Updated Jan 20, 2026 · 3,819 views
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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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