@Kevin_Z @Sunshine If you are not going to support CA on MR600, Please acknowledge. It helps us move on, at the very least. This lack of response only indicates lack of empathy towards your...

@mallipoo I wonder why is TPlink under utilizing the Qualcomm X12 modem in MR600. I have posted the modem capabilities in this thread. https://community.tp-link.com/en/home/forum/topic/231856

Hi @Sunshine @Kevin_Z I see that MR600 houses a powerful Qualcomm 4g LTE X12 modem, which supports 4XM MIMO up to 256-QAM. But, in the real-world when I connect MR600 it doesn't establish an LTE CA...

@mallipoo I wil try vertical alignment. Does vertical mean pointing the shorter end of the antenna to sky?

@mallipoo today, I've mounted each antenna on a different pole, 4 mtrs apart. Mounted them at +45°, -45° angles to ground level. RSRP, RSRQ have improved by one point each. SNR seems consistent....

@Abhi093 I am going to try different poles today. In preparation for that, I've unscrewed the lower height antenna and verified the signal quality. Signal strength went to 100%(earlier 75% only) and...