Does the Sierra Wireless GX400 require a SIM card?

The only GX400 device that requires a SIM card is the Sierra Wireless GX400 for HSPA+ (AT&T/T-Mobile). The AT&T SIM card can be procured & activated by USAT the time of purchase.

Through the procurement of USAT’s DevProv+ suite the device and SIM can be activated on the AT&T network. Additionally, USAT’s DevProv+ suite allows for network authentication, special template loads and device management prior to shipment.


Category: Sierra Wireless Products

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