Huawei Technologies Co. Ltd ETS2558 用户手册

Vertically

1. Pull out the hook from the slot and turn it around. Then push it back so that the handset

will not fall down when FWT is placed vertically.

2. According to the distance between the two hooks (7.7 cm), hammer two nails into the

wall with a 3 mm end left outside.

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 your FWT on. 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 can make a call, it indicates that the FWT is installed correctly.