The Indian support team has so far not responded to me, Then i escalated it to another official and rexplained everything. Chineese Support guys responded once, and now they also vanished. Logs ? I...

Please read my first post. I have tried the latest firmware too.

See even the E1550 Huawei modem which is in the compatibility list of this router has the same issue. On lower firmwares, it disconnects in around 30 minutes

I hope some from TP link support can give some light here or reply to my emails with details

Nop, its not 2G By CDMA i meant its not GSM, CDMA EVDO network, is 3G. and mr3020 supports EVDO.

Region : India Model : TL-MR3020 Hardware Version : V1 Firmware Version : 3.14.2 Build 120817 Rel.55520n ISP : BSNL India I bought this device yesterday, I am using this device with BSNL's EVDO (cdma...