Thanks for that it matches what I am now finding - both the phone and tablet are a little 'sluggish' in changing channels to the stronger signal.

Model : Hardware Version : Firmware Version : ISP : TL-WPA8630P Kit. I appear to have set up the network correctly. My original router uses channel 11 and the Tl-WPA8630P uses channel 6 (2.4GHZ) and...