KX-T: TD500 and TAPI

Hi Guys, I would like to know what is needed in order to use TAPI with a TD500 (ver. 2.2) Thanks a lot _ KX-T Mailing list --- http://kxthelp.com/ Subscription changes: http://kxthelp.com/mailman/listinfo/kxt

KX-T: Doorphone hangs

Hi, sometimes a doorphone attached to a TD500 hangs. It makes a continious feedback noise (the mic & speaker are enabled) and there is no reaction when call button is pressed. The only way to bring it back to life is disabling and enabling the card. It happens to more than one front unit ins

KX-T: KXTA624 Extend smdr 500 meters via copper - Cat3

Paul, you should install a rs-232 to rs-422 converter in each end. rs-422 allows serial communication up to 1200 meter using two twistedpair copper cable (cat3 is ok) For more information about rs-422 check this link: http://www.hw.cz/english/docs/rs485/rs485.html A rs-232 to rs-422 converte