635 = Channel 10+6, h/w ver b3, firmware 2.34EU, Security mode WPA/WPA2 = Personal
505 = Channel 10+6, h/w ver A1, firmware 1.06, Security mode WPA mode Auto Cipher Type = TKIP/AES
Distance between around 13 meters.
Region Europe/ Sweden.
Around 5 WIFI routers in the area using same channels 10 and 6.
Wireless device, Laptops, IPAD and Iphones. Most Ipad and Iphone that have weak signal.
Yes, cordless house phone.
WMM is already enable.