With the default `*_contact ` address columns as `varchar(128)`, TOPOS is unable to handle inserting values into the database when using IPv6, which often has contact information hitting or exceeding 256 chars (tested with PostgreSQL). Perhaps these columns can be switched to the `text` type. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/kamailio/kamailio/issues/2043