@bliepje Thanks for your reply. Do not worry about that, feel free to take time to test it. Any updates, please let us know. May it help and have a nice day.

Definitely sure, take your time to give it a go. Any further problem, just let us know.

@Iconic Are you not able to access the local network with the internet IP and port number? Could you please show us a picture of the ping result? Meanwhile, please ensure that QoS has been setup as...

@ElwoodBlues Thanks for your reply. From the current situation, the LAN and wireless connection both are unstable, and the firmware is the latest one. It is suggested to contact our tech support to...

Okay, definitely sure. Take your time to test it; any updates, please let us know. Good day.

@manuelga78 The TL-MR6400 does not support the feature to make a call on itself. While it supports SMS feature. May it help and have a nice day.