... valid Compatible with :For Motorola GP Series:GP2000 , GP2100, GP300 , GP308 , GP68 , GP88 , GP88SFor XTN Series:XTN446, XTN500 , XTN600For XTN XV Series:XV1100, XV2100 ,XV2600 ,XV4100 ... etc.For XTN AX Series: AXV5100, ,AXU4100,For CLS Series: CLS1110 , CLS1410, CLS1413 ...