Established in 1997 by leading wireless operators, PTCRB defines the test requirements to verify compliance with global industry standards for wireless cellular devices. Member operators are committed to ensuring device quality through a rigorous certification process. Without PTCRB certification, manufacturers run the risk that their devices will be blocked on wireless networks. | Established in 1997 by leading wireless operators, PTCRB defines the test requirements to verify compliance with global industry standards for wireless cellular devices. Member operators are committed to ensuring device quality through a rigorous certification process. Without PTCRB certification, manufacturers run the risk that their devices will be blocked on wireless networks. |