Voice Gateway 4FXS User Manual
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Reminding
It means the important traits or operation guidance
Attention
It means it may do harm to people, or cause damage to the
system, or the business data to be disconnected or lost.
Warning
It means it can lead people to be injured seriously.
Operation Safety Rules
It is necessary to inspect the related power cables on a regular basis because
overloaded power sockets or broken lines and connectors all are likely to trigger
electric shock or fire. Please replace it immediately if there is any damage on
surface.
Make sure to use the power adapter equipped with the device. Otherwise, it will
damage the device or make it operate abnormally.
Install the product in the place where is well-ventilated, and has no high
temperature and sunlight, to prevent it and other relevant components from
being broken down due to overheat.
Make communication devices avoid moisture and water. Or else, the device will
operate abnormally, or even provoke other dangers for short current.
Do not put the device on an unstable upholder.
Declaration
Without our permission, it is prohibited to reproduce or reprint any part of this
manual. We will not notify you of any alteration of this manual.
