User`s manual
1.3. Other benefits and possibilities of use
• While phoning you are not exposed to a direct impact of a high-frequency electromagnetic field
as in the case of a mobile phone.
• You can also connect a coin payphone via a terminal adapter – the ISDN GSM gateway can
send tariff impulses. You may determine the price for various kinds of connection yourselves
(with a profit).
• You can use the ISDN GSM gateway in your company network together with the MobilChange
application
1.4. Safety instructions connected with high-frequency radiation
!
It is forbidden to use any transmitters, including the ISDN GSM gateway in
such areas where explosives are used, e.g. near quarries.
!
It is also forbidden to use mobile phones at petrol stations which holds
good for the ISDN GSM gateway too.
!
In medical facilities the ISDN GSM gateway may influence operation of
sensitive life-maintaining equipment. This is why it is forbidden to use
mobile phones as well as the GSM gate here.
!
In general any prohibition to use mobile phones due to radiation of high-
frequency energy is valid for ISDN GSM gateways as well.
!
If necessary, you may install the GSM port in a safe distance (e.g. in a
building next-door) and bring an ISDN line to the forbidden building from
the ISDN GSM gateway.
!
Although the ISDN GSM gateway is not designed for use in planes or cars
the restriction and regulations for ISDN GSM gateways are valid here too.
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