2.5G GSM Test Card

Mobile phone test card according to different network system is divided into: GSM test card, CDMA test card, EVDO test Card, WCDMA test card, TD-SCDMA test card, 4G-LTE test card, SWP-NFC test card, PIF card...

 

2G Network has the GSM test card and CDMA test card; 3G network has the EVDO test card, WCDMA test card and TD-SCDMA test card. 4G-LTE test card has been divided into FDD, TDD and other formats.

 

Test card is the cell phone factory used to measure the phone signal, voice, and so on, generally mobile phone card can have, but in order to save the cost of general with no express card, the price is cheap. is not the network signal SIM card, that is a test cell phone SIM white card, there are irrigation thest procedures, can only be used to measure, can't use to phone call.

 

There have other network of operators to test the quality of the SIM/UIM/PIM cards after the WCDMA/TD-CDMA/CDMA200/EVDO/EDGE...