[SR-Users] is $td.did avp a normal avp?

[Klaus Darilion]

Jan Janak wrote:
> On Tue, Apr 26, 2011 at 7:41 PM, Klaus Darilion
> <klaus.mailinglists at pernau.at> wrote:
>> Not helping with this issue - but having another question: what is $td.did?
>> Is it a pseudo variable (as it starts with $)? Is it somehow related/derived
>> to/from $td or is the '.' just a character like a-z?
> 
> This is the SER syntax for AVP names, see
> http://sip-router.org/wiki/devel/avps-ser

Aha. But how does sip-router decide if $td is a ser AVP or a Kamailio 
pseudo variable?

thanks
klaus