M2M devices should incorporate AT&T approved modules. Devices can leverage module's certification results for PTCRB & FCC, but some additional additional testing may be required device's Over-The-Air antenna performance.Certification of the devices is managed through AT&T's Emerging devices organization.
How to program Access Point Name (APN) for AT&T?
Using the AT Command Tester tool, program the APN to m2m.com.attz in the M2M/IOT modules that are used in AT&T network.
AT&T is based in United States and provides M2M services on LTE,HSPA+,HSDPA,UMTS,EDGE,GPRS,GSM,LTE Cat-M1,LTE NB-IoT technologies.AT&T M2M developer support information is also available at the website.M2M service platform is available through Jasper Wireless, 3rd-party provider. M2M vertical markets focus for this carrier are Asset Management ,Telematics. M2M data plans are available in AT&T website.
AT&T's M2M modules are manged by Emerging Devices Organization. AT&T's Mobile Broadband Accelerator program provides developers with certified modules that includes 3G, 4G and 4G LTE technologies. The modules are available for different categories of applications such as consumer, automotive, industrial etc. AT&T's service platform is powered by Jasper Wireless that provides many of the necessary services for application developers such as network provisioning, device activation, customer support, billing, performance audits etc. M2M Developer Kits are also available through Jasper Wireless's website.
 - Subscriber number as of 2012.Please check the carrier website for up-to-date information
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