Discussion List for Freenum/ITAD Subscriber Number (ISN) Project

[John Todd <>]

At 5:52 PM -0400 6/26/06, Robinson, Eliot S. wrote:
> thanks very much for letting me try isn.
>
> eliot
[snip]

Eliot -
  Was there ever any progress or feedback from the people at PingTel 
about adding a dialplan rule for ISN dialing out of your system using 
the public SIP ISN redirector?  I threw a couple of examples out 
(included below) but I don't have a testbed on which to try them.

JT


> I got some hints from Dennis at MIT, and he forwarded enough of his 
> dialplan for me to make some suggestions.  Since there seems to be 
> some interest in using "method #2" (the remote 302 redirect proxy) 
> then here are some possible XML recipes to try for matching on ISN 
> dialing sequences.  There were some problems in <3.0 releases that 
> MIT was trying to manage with the '*' string not being correctly 
> parsed, but perhaps that's been solved...?
>
> I can't say if either of these two examples works, since I re-wrote 
> them "on the fly" and I don't have a Pingtel/SIPFoundry system to 
> test with...
>
>      <userMatch>
>       <!-- ISN Dialing with leading trunk code of 012 -->
>       <userPattern>012x.T</userPattern>
>       <permissionMatch>
>         <transform>
>           
> <url>sip:{vdigits}@public.tello.com</url>
>         </transform>
>       </permissionMatch>
>     </userMatch>
>
>
> Or maybe this will work, for non-trunk style, using ISN formatted 
> strings as a match sequence?  (note: "digits" versus "vdigits" used)
>
>      <userMatch>
>       <!-- ISN Dialing matching on number*number -->
>       <userPattern>x.\*x.T</userPattern>
>       <permissionMatch>
>         <transform>
>           
> <url>sip:{digits}@public.tello.com</url>
>         </transform>
>       </permissionMatch>
>      </userMatch>