Modules are nothing more than rooms.
 You can only talk to those radios in the same room as you.
 Module "A" is Transcoded
 This means that on Module A you can talk to DMR, D-Star or Fusion radios

 Module A - W4FE QSO 
 Module B - D-Star Only
 Module C - Fusion Only
 Module D - DMR Only
 Module ABCDE - XLX816 Interlink

 Brandmeister DMR TG 3180180 is bridged to Module A. 
 Visit the "Reflector Info" link above for more information.
 Visit the DMR Gateway Link to see different ways to use XLX on DMR.

 Wanna know more? Visit N5AMD.COM How-To's.
 ** This means that on Module A you can talk to DMR, D-Star or Fusion radios