We have not encountered TDC switching back to the default time. This is most likely because you did not reach the node when you sent the donwlink command. It is best to confirm the downlink when you send the downlink command.
We did not encounter TDC switching back to the default time. This is probably because you sent the donwlink command and did not reach the node. If you send the downlink command, you'd better confirm the downlink.<br>
We did not encounter TDC switching back to the default time. This is probably because the donwlink command you sent did not reach the node. You'd better confirm downlink when sending downlink command.