PDSPL2E devices This topic has 0 replies, 1 voice, and was last updated 19 years ago by amit. Viewing 1 post (of 1 total) Author Posts 20th January 2006 at 05:26 #43911 amitGuest Hi all, Why do we have one DTMF receiver and one DTMF sender in KRD/CSKD? Please explain the exact funda ……… Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.