@ScruffyJohn Hi Scruffy, Indian 4G operators CA mode is not supported by this MR600. TP-Link is not ready to implement this. Please see below.

@Kevin_Z Hello, I have bought router MR600 only for the Carrier Aggregation feature. Now I have experienced that this router will not support CA with airtel and Jio. TP-Link India website TP-Link...

@hmit @Sunshine I blindly bought MR600v1 considering my previous experience with TP-Link products. Believe me this is my worst experience with TP-Link. Though this product doesn't support airtel/jio...