Hi, Thanks for your reply. When this issue happened, please go to system tools-system log and save log. After that, please export it to us. Meanwhile, have you ever tried to change another sim card?...

Hi, Got some updates. Have emailed you. Please check your inbox. Any updates, please let me know. Nice day.

Hi, MR200 V3 has the internal LTE antenna, you can refer to below spec: https://www.tp-link.com/home-networking/3g-4g-router/archer-mr200/#specifications May it help and have a nice day.

Hi, So you mean the wifi calling does not work with MR200 160905, but it will work with the beta? Have you ever tried to update the firmware to the latest one?...

Hi, Thanks for your valued reply and we are sorry for the trouble cause there. If possible, would you please login to the web interface via ethernet connection when the wifi connection drops out and...

@MrSlash @deltav Thanks for your reply; For your information, some specific routers, including the Vr2800 and MR6400, the connection via OpenVPN will be recoginized as remote connection. So in order...