MODEL	REQUIRED SWITCH
QT020	RTS 100-200
QT025	RTS 100-200
QT035	RTS 100-200
QT045	RTS 100-200
QT060	RTS 100-400
QT070	HTS 100-400
QT080	HTS 200-600
QT100	HTS 200-600
QT150	HTS 300-800