Q3-1 Reject: authentication failure. Bad password.

Q3-2 Modem is not responding.

Q3-3 Unable to open Com 1 (2)

Q3-4 No carrier.

Q3-5 Strange characters: ｒｙ§

Q3-6 Accepted, but no IP address assigned.

Q3-7 Comm errors [Overrun]=1

Q3-8 很 多 TCP、PPP 等 提 示。