Siemens SICHARGE CC AC22-MID Operating Instructions Manual page 49

Connection and commissioning
5.5 Commissioning
Network/Mobile
Set the SIM card provider setting in the "Network/Mobile" tab.
The provider data is displayed under "Device".
In the drop-down menu under "SIM Data", set the provider and the service mode according
to the provider's specifications.
Note
SIM card
The SIM card must be operated in a closed APN. Otherwise, SICHARGE AC22 is vulnerable and
a sustainable connection cannot be guaranteed. Should you have any questions, contact the
relevant Siemens branch.
Figure 5-6 Network Mobile
48
SICHARGE Operating Instructions MID
Operating Instructions, 07/2020, A5E48573001-AB