QUOTE(missysleepy @ Feb 3 2018, 08:35 AM)
thanks for the input.
only disadvantage of Dir615 is the wifi coverage for double story houses.
my upstairs room usually have streaming buffer .
i would love to put it upstairs but initially it was upstairs but my downstairs TV and media players were all downstairs so i can't receive a good streaming for high res movies. So i brought it down to the living hall but now upstairs buffers. I still have a tv upstairs .
im not sure if i can request TM to upgrade the TPlink router for me ?
So you have 2 network points, one up and one down? If you do, add a cheap AP to complement the DIR-615.
The thing about the DIR-615 is that its transmission power is low (20 dBm?). Since it's probably fairly old, it's antennas may have deteriorated.
When it comes to wifi of a certain band, there are 3 things to consider, transmit power, antenna sensitivity & antenna gain. Max transmit power is 30dBm. Nowadays you can get this in routers as cheap as RM290. Sensitivity is usually never made known. Gain will define the radiation pattern and dictate where you place your APs. Low power, low gain is like a kaya pau. High power, low gain is like a yip chee mei chicken tai pau. Medium gain is like a Krispy Kreme doughnut. High gain is like someone sat on said doughnut.
For power, there're 2 schools of thought. One is to go with a few low power APs. The second, one high powered one. That depends on the layout of the house. I tend to go with the former. For a typical 2 or 3 storey house, 2 APs are usually more than adequate.
This post has been edited by soonwai: Feb 3 2018, 12:18 PM