Document Download

• Htek_UC921U_Datasheet 2023-02-27 
• Htek_UC921U_Quick_Reference 2018-06-15 

Firmware Download

• fw920U_2.42.6.5.45R68_20230727.zip 2023-08-01 

User Guide Download

• Htek_IP_Phones_UC9xx_User_Manual 2023-07-31 

Provsion Guide Download

• Htek_UC9xx_Series_IP_Phones_Auto_Provision_User_Guide 2023-07-31 

Technical Documents Download