Electronic Communication Systems 2nd Edition by Roy Blake

تمرين 33

Write an initialization string to set up a modem as follows:
(a) Commands are to be echoed to the computer.
(b) The speaker is to be set to high volume and is to operate until a connection is established.
(c) The connection is to be at the highest speed common to the two communicating modems.
(d) The DCD line should follow the true state of the carrier.
(e) The modem should hang up the phone when the computer drops the DTR line.