Initialize Modem
If a modem line becomes inoperative, you should turn the modem power off, then on, and re-initialize the modem by determining the correct Device Number and running the following procedure:
SYSTEM OPTION > S [Enter] YSTEM MAINTENANCE
SYSTEM MAINTENANCE OPTION > INI [Enter] TIALIZE MODEM
INITIALIZE MODEM ON LINE NUMBER > ^L
INITIALIZE MODEM ON LINE NUMBER > 4 [Enter]
SYSTEM MAINTENANCE OPTION >