2400 BPS Pocket Faxmodem (250-3105) Self Test Faxback Doc. # 5764 Running a Brief Modem Test To confirm that your faxmodem is communicating with your computer, you can perform the following test: Run your modem communications software in "terminal", "local", or "dumb" mode. In many programs, this is the mode entered automatically when the program starts. Type AT and press . You should see: AT OK (smc-12/28/93)