2N Lift8 v1.5.2 - Manual (Page 114)

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
licence change and necessary device restart. Confirm your selection. Re-log in and
check the licence. The Allowed IMSI item will display the IMSI codes permitted by the
new licence.
Caution
Any attempt to load licences for another serial number into the will be CU
rejected.
If you fail to log in to a GSM/UMTS network, it is possible that the licence
permits a different IMSI range, which does not match the currently
inserted SIM card. This state is indicated as follows: the GSM/UMTS
module has a sufficiently strong signal, but the EXT. line LED is shining
red. Insert the correct SIM card or change the licence file.
The licence features only apply to the
s equipped with a GSM/UMTS CU
module.
There is no limitation as to the other PSTN/VoIP communication interfaces
even if the licence is added to the
. CU
If your does not include any licence file, its function is not limited and CU
the inserted SIM card can log in to the provider's network, yet with some
limitations (roaming, e.g.).