I didnt think of this method to pass evironment vars - great
Also, the method of using a delimiter like '#' , as suggested in the following post:
http://www.planetwayne.com/forums/viewtop ...
Thanks a lot
But, setting up DNS records seems complex, I was thinking of something simple like storing the value of ${SIPDOMAIN} in an environment variable and SER can fetch it, if the call is f ...