Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations strongm on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
-
able to detect line in use without resorting to dialtone detection?
need to know whether it's possible for an external serial hardware modem to detect whether a line is in use via extension phone without the modem actually going on-hook and detecting dial tone? Purpose is to use the modem as a call recorder. My plan is upon ring detection check whether it's...
