Esse-ti GSM 200, Инструкция по установке и эксплуатации, Страница: 5 / 16

Pagina 5
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Make sure that the product has been installed as
required.
•
Do not introduce objects, liquids or powders inside the
product. Do not use sprays inside the product.
•
Do not open the product case since it does not contain
any user-serviceable parts. If necessary, contact an
authorised assistance centre.
•
Packing components (such as plastic bags, foam
polystyrene, etc.) must be kept out of the reach of
children because potentially dangerous.
M
AKING THE
I
NSTALLATION
Internal telephone installations must be carried out by
specialised personnel.
The installation and connection of telephone terminals
to the telecommunications network that do not comply
with the regulations in force is not permitted.