SIM card interface conformance testing
For SIM card interface tests you need mobile expertise – provided by 7layers

7layers offers SIM card interface conformance testing for end-products, modules and reference designs.

SIM card interface tests are conducted to assure interoperability between a SIM (Subscriber Identity Module) and a mobile device, independently of the respective manufacturers and operators. SIM card interface testing at 7layers is applicable for

Testing includes for example the programming voltage and current, parameters to calculate extra guard time requested by the card, etc.