What kind of “testing help” do you need ? If you send me a device I will be more than happy to report to you how well it works and if I like it.
thanks for your interest! i dont think it is a problem to test !
YUXIN YWH100,10 ,200,300,500,600 series ip phone and YGW20,30 ata .COME ON!
more better goods will be released!