hi, all I have problem to sense digit in my ivrs. scenario is below: I am using zaptel T410P digium card to competible with my PSTN(CORAL) [ivrs] exten => s,1,Background(welcome-ivrs) exten => 1,1,Playback(welcome) exten => 2,1,Playback(goodby) sound file are .wav files. when i dial no. from analog phone to launch ivrs welcome-ivrs.wav file plays and when i press digit 1 play wecome and 2 play goodby. but some time asterisk server doesn't sense which digit i pressed so welcome-ivrs file continue with playing. Doesn't stop playing thnks, regard Bhrugu Mehta(SIS)