Got a second hand router today and guess what peeps there is a reason why Telkom killed the sales of this routers.
So it supports Inter Band contiguous on band 2300MHz (aka band 40) but Telkom is running LTE-A in 2300MHz as intra band non contiguous so guess what.
The Huawei E5186s-61a does not support LTE-A on Telkom and that is why they killed it in favor of the B618s-65d.
So a very simple explanation for those that doe not know what contiguous and non-contiguous means.
Think of the 2300MHz LTE band as a highway. You have 5 lanes. We know that for LTE-A you need carrier aggregation so you would need to drive on 2 or more lanes at the same time. Each lane is 1 carrier.
So Now if you have a inter band contiguous it means you are driving or combining 2 or more lanes next to each other. If you have inter band non-contiguous it means you are driving on 2 or more lanes but they are not next to each other so it might be second from the left and far right lane as long as they are not next to each other it non-contiguous
This is where most networks get it wrong including Rain with their B618 and Telkom with the E5186s-61a.
So yeah I basically lost R800 on a router that is performing exactly like my B315. Looks like I would just have to settle for the B618s-65d from Telkom for R2500