EchoLife ET523 IP Phone User Manual
8 Safety Precautions
58
Do not scratch or abrade the shell of the device. This may lead to malfunctions of
the device. The shed painting material may also lead to skin allergy.
Cleaning Requirements:
Before cleaning the device, stop using it and disconnect it from the power supply.
Use a piece of soft cloth to clean the device.
Keep the power plug clean and dry. Using a dirty or wet power plug may lead to
electric shock or other perils.
Содержание EchoLife ET323
Страница 1: ...EchoLife ET323 IP Phone User Manual HUAWEI TECHNOLOGIES CO LTD ...
Страница 2: ...Huawei Technologies Proprietary EchoLife ET323 IP Phone V100R001 User Manual Issue 01 Date 2007 09 10 ...
Страница 32: ...EchoLife ET523 IP Phone User Manual 4 Configuration Guide 27 Figure 4 1 Menu tree of the ET523 ...
Страница 36: ...EchoLife ET523 IP Phone User Manual 4 Configuration Guide 31 Figure 4 4 Basic settings page ...
Страница 40: ...EchoLife ET523 IP Phone User Manual 4 Configuration Guide 35 Figure 4 5 Advanced settings page ...
Страница 49: ...EchoLife ET523 IP Phone User Manual 4 Configuration Guide 44 Figure 4 6 Account page ...