Huawei Technologies Co. Ltd ETS2229 Manual Do Utilizador

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2.  According to the distance between the two hooks (7.7 cm), hammer two nails into the 
wall with 3 mm end left out. 
7.7cm
 
3.  Snap the hooks to the nails. 
Validating 
After installing the FWT, you can make a call to check whether it is correctly installed. 
1.  Press and hold 
  to power on your FWT. After connecting the FWT to the power 
socket, the 
  icon appears, indicating that the FWT is powered normally. 
2.  Lift the handset. In the standby mode, the signal strength icon 
 appears normally. 
3.  If you are able to make a call, it indicates that the FWT is installed correctly.