Subj : ET phone home To : Roger Nelson From : mark lewis Date : Thu Jan 12 2017 02:13 pm On 2017 Jan 12 06:59:08, you wrote to Nick Andre: NA>> Not necessarily. A system crash, or more specifically a DOS program NA>> that just decides to give-up... does not automatically drop the NA>> carrier signal on a COM port unless its told to do so or a hard-reset NA>> is done. RN> It just seems to me that if the program that was using the modem RN> crashed, there would no reason for the modem to continue the carrier. if the modem is internal, it may very well shut down... an external one, on the other hand, may not... it depends on how it is configured with the serial control lines and what happens to them when the software or system goes down... this is one of the reasons why i always use external modems and not internal ones... externals i can just turn off and rest but internals have to have the machine rebooted and maybe even hard rebooted or powered off instead of just a soft boot... )\/(ark Always Mount a Scratch Monkey Do you manage your own servers? If you are not running an IDS/IPS yer doin' it wrong... .... 350 cubic inch V8?? That's one big can of vegetable juice. --- * Origin: (1:3634/12.73) .