Hi there,

The function doesn't appear to accept vars.

For example, set_advertised_address("$var(someaddress)") results in a VIA of string $var(someaddress), instead of var's value.

https://www.kamailio.org/wiki/cookbooks/5.3.x/core#set_advertised_address

kamailio 5.3.2 (x86_64/linux) 0bed10

Cheers.
--Sergiu