@kLumpat Just wandering, if you put this SIM card into a phone, or into another LTE router, will it work at band 20+3 stably? Are there other band selection available in the a1 telekom network?

@DJE666 Good idea. I purpose the dev engineer will consider this if it is possible.

@arunsr Since you have just bought it in one week, I guess you can also check with the reseller to see if they can help. If the reseller doesn't help, please contact the local RMA support again, you...

@Dragos1 I'm wandering also, what if you connect a PC directly to the ISP modem, and dial up on the computer directly, will the connection stable? If you haven't tested it, you may refer to the guide...

@LucasMelk Nope. The firmware for the V1.20 cannot be installed on the V1.0 version. You may wait and see the newer firmware for your V1.0.

@im.ozone You are correct. Only under the router mode, the OneMesh™ router can build a mesh network. Check this for more details.