[Asterisk-Users] pridialplan/TON question

[Eric Wieling aka ManxPower]

Klaus Darilion wrote:
> Hi!
> 
> I'm trying to understand how asterisk handles the TON (using the 
> pridialplan=... directive).
> 
> Setting the TON for outgoing calls using pridialplan and 
> prilocaldialplan works fine. But how can I query and process the TON for 
> incoming calls?
> 
> e.g. in the follwing scenario:
> PBX---> asterisk ----> PSTN
> 
> 1. The PBX sends SETUP messages with the appropriate TON. I want to 
> rewrite the called number into a common format to make an ENUM lookup. 
> Thus, I need to query the TON sent by the PBX and add the correct prefixes.
> 
> 2. Further, in case of unsuccessful ENUM lookups, I want to forward the 
> SETUP message to the PSTN, again using the appropriate TON. CVS version 
> allows the setting of pridialplan=dynamic. But I want to use stable as 
> this is for a stable machine. Can I implement this with stable asterisk?

I always thought that if you set pridialplan=unknown the telco would not 
munge the digits.