Inserting The Sim Card - Siemens SIMATIC NET MODEM MD720 System Manual

Gprs/gsm modem
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2 Inserting the SIM card

Notice
The device must be switched off when you insert or change the SIM card.
A plug-in SIM card (ID-000) is used.
Changing the SIM card
If you change the SIM card, please do not forget to update also the PIN number in
your application.
If you use a lot of SIM cards it can be helpful to set all PINs to the same PIN
number. You can do this i.e. by using a mobile phone. Please observe the security
requirements of your organization.
To insert the SIM card proceed as follows:
1. Make sure that the device is disconnected from the supply voltage.
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