2N Lift8 v1.5.2 - Manual (Page 33)

33
2N TELEKOMUNIKACE a.s., www.2n.cz
®
Recommendation
In places with a poor signal quality find an appropriate place or use a special
(directional) antenna.
Protect the SIM card from theft.
If a prepaid SIM card is used, make sure that the credit is monitored and
topped up in time.
Operation without SIM card or PSTN line
2N Lift8
®
can be used as an intercom without an inserted SIM card or connected
PSTN line during the lift fitting time. In this case do not enable the lift blocking
function until the telephone line is connected.
VoIP
VoIP is the cheapest solution where a reliable Internet connection is available.