[asterisk-biz] Softswitch Required

Greg Boehnlein damin at nacs.net
Sun Jun 11 08:02:45 MST 2006


On Sat, 10 Jun 2006, Sergey Kuznetsov wrote:

> BTW, Tekelec T7000 is quite bad with SIP notifies and subscriptions. And 
> it dislikes Asterisk OOB DTMF tones ( RFC2833), because it's
> quite short ( only 100 msec)

Asterisk 1.4 w/ Variable Length DTMF support should solve a lot of the 
DTMF interop problems that Asterisk has w/ other solutions. The RFC-2833 
stuff will actually send proper length events. If a user presses a key for 
1 second, you'll get a 1 second DTMF event.

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