I wonder if someone has face something like this. I have a customer that does not like the time a call takes to get to the pstn.
We are using call manager 8.5 and h323 gateways (Using E1 cards with r2 signalling). I have adjusted the t.302 timer to 3000 ms. which is the minimum value and I have also use the time out interdigits to 0 on the gateways voice ports.
We notice that the calls takes about 6 to 7 seconds to get established but the customer wants less time.