On Friday 10 April 2015 14:45:17 Olle E. Johansson wrote:
These variables are limited to their scope, a $var is valid in the current SIP message. An $avp's scope is a SIP transaction (eg from INVITE til the end of a BYE),
No, a transaction is a request and the attached responses. From an INVITE to the final response or a BYE to the final response to the BYE - it's not in between INVITE and BYE.
Subtle difference, dlg_vars now make sense to me.
Thanks for correcting my views.