Equipment and Devices Registration of Telecom Devices and TRA custom release permit is compulsory for wireless and RTTE Devices to ensure their compatibility with the specific technical standards before being sold or used in the UAE. You can find here all TRA e-services related to telecom equipment and devices Find here a list of the approved devices in the UAE, Click here. Custom Release Permit for Telecom Devices Start Details Register & Approve Telecommunication Equipment with testing Start Details Register and Approve Telecom Equipment without Testing Start Details Modification of Telecommunications Equipment Type Approval with testing Start Details Modification of Telecommunications Equipment Type Approval without testing Start Details