Hello, I am using a MC7455 module and I would like to know how to switch between LTE FDD and LTE TDD. There is an AT command for that ? The goal is to be able to test the two modes. I saw into the AT command reference document that we have to use a "call box " to test the LTE what is that ? Than…

LTE TDD and FDD mode

jyijyi March 4, 2025, 1:19am 6

you can see the example:

BTW, which Sierra module are you using now?