Select the module type that A-MSR20 Series and A-MSR20-1X Series routers support. 05/14/2017 – by Mod_GuideK 0 Select the module type that A-MSR20 Series and A-MSR20-1X Series routers support. Select and Place: SHOW ANSWERSCorrect Answer: Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.