Panasonic manufactures a door phone/panel which has a direct connection to a door bell without all the hassle you've described. In fact I have on attached to the KX-TA824 here at home.
http://www2.panasonic.com/webapp/wcs/stores/servlet/vModelDetail?storeId=15001&catalogId=13401&itemId=88561&catGroupId=25220&modelNo=KX-T7775&surfModel=KX-T7775 At 12:36 PM 3/27/2007, you wrote: >Since Panasonic uses one pair for both activation and talk-path, >this is challenging... I tried hooking the timer up directly to the >button, but there is enough voltage present on the timer to >continuously activate the Panasonic doorbox. Wwwhhheeewww... it >probably took me longer to write this than it would to convince my >clients that they don't need a ding-dong doorbell! )(*$^%([EMAIL PROTECTED]& >ding-dong clients... :-0 Thanks, Marc Halberg La Jolla, CA >www.ephoneman.com [EMAIL PROTECTED] -- No virus found in this >outgoing message. Checked by AVG Free Edition. Version: 7.5.446 / >Virus Database: 268.18.18/734 - Release Date: 3/26/2007 _________________________________________________________________ KX-T Mailing list --- http://kxthelp.com/ Subscription changes: http://kxthelp.com/mailman/listinfo/kxt