AT Command Tester – Troubleshooting Guide Home › Forums › M2M Support Forum › AT Command Tester – Troubleshooting Guide This topic contains 15 replies, has 2 voices, and was last updated by Admin 3 years, 4 months ago. Viewing 16 post (of 16 total) ← 1 2 Author Posts September 6, 2017 at 5:55 pm #14492 Reply AdminKeymaster Hi Michael, HTTP, FTP, GPS and TCP/UDP support is available in the ‘AT Command Tester for Simcom Modules’ version of the app. Download AT Command Tester for Simcom Modules If you bought ‘AT Command Standard’ Tks.. Author Posts Viewing 16 post (of 16 total) ← 1 2 Reply To: AT Command Tester – Troubleshooting Guide Your information: Name (required): Mail (will not be published) (required): Website: Submit