ramcte01@ULKYVX.BITNET (06/19/89)
For those of you interested in phone locking devices to prevent outgoing long distance calls, you may be interested in looking at Radio-Electronics, October and November, 1988, for plans for a Digital Telephone Lock. The lock described prevents all outgoing calls without a 4-digit combination, but could used as a starting point for a 0/1/976 prefix decoder to lock out long distance/toll calls. Rick McTeague System Programmer Electrical Engineering Department Speed Scientific School University of Louisville Louisville, KY 40292 (502) 588-7020 RAMCTE01@ULKYVX (Bitnet) RAMCTE01%ULKYVX.BITNET@CUNYVM.CUNY.EDU (Internet) {akgua,allegra,cbosgd}!psuvax1!ulkyvx.bitnet!ramcte01 (uucp) Disclaimer: I'm a stand-up comedian; if anyone takes me seriously, I'm doing something wrong!