Dan Williams wrote: > But with DTR and without ATH, isn't the connection still active? It > thought DTR transitions just broke into command mode so you *could* run > ATH. I didn't think they terminated an active data connection too... In the olden days of dialup modems, dropping DTR was the "official" way to terminate the connection. The sequence of "<pause>+++<pause>ATH\r" was considered a workaround, for the case when you had a three wire cable and the modem was configured to ignore (the absence of) DTR. Eugene
Attachment:
signature.asc
Description: OpenPGP digital signature