File transfer stops after some amount of time: When transfering files accross the modules and the two modules are connected back to back at a serial rate of 115k / connected back to back via ethernet and a serial rate of 115k.

Firmware version 2.00 or greater fixes this problem. See resolution 1921 for upgrade instructions.

http://www.multitech.com/en_US/SUPPORT/Help/Resolutions/Res1921