dir pppppppppp [qqqqqqqqqq]

This command sets the NAM (Number Assignment Module) value for the modem. It is a 10-digit phone number assigned to the modem by the service provider. Use the spc command to unlock the modem first. The NAM value may be queried by using the dir command without parameters. This command also sets the MIN (Mobile Identification Number) value for the modem. It is a 10-digit number assigned to the modem by the service provider. Use the spc command to unlock the modem first.

pppppppppp	10-digit phone number (NAM/MDN) to be assigned to the modem or “+” if only MIN is to be assigned
qqqqqqqqqq	10-digit phone number (MIN) to be assigned to the modem

Examples:

Set the modem’s MDN and MIN :
cmd dir 1234567890 0987654321

Set the modem’s 10-digit number (NAM/MDN) :
cmd dir 5551234567

Set the modem’s 10-digit number (MIN) :
cmd dir + 0987654321

Query the modem’s currently assigned phone number (MDN)
cmd dir