Eric wrote: >It sounds like you have analog lines. If that is the case, the silence >you experience is Asterisk sending the DTMF down the line. Asterisk >collects the DTMF and when you are done dialing it retransmits those >digits down the analog line. I think each digit is by default 300ms. >If you are dialing 10 digits you have a delay of 3.3 seconds while >Asterisk is sending the DTMF. None of the VoIP protocols have his >issue. ISDN PRI or BRI also does not have this issue. > GREAT! Our client has 4 ISDN lines and we are using a DIALOGIC 4Port BRI. But the exchange point (don't know how to translate "Vermittlungsstelle) of the German Telecom is nearly 5 KM away. Maybe this distance causes the trouble?
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