IMHO: No, it is not.
> Am 05.06.2025 um 12:01 schrieb Johan De Clercq <jo...@democon.be>: > > > in a bye message, is the contact header mandatory or not ? > _______________________________________________ Users mailing list Users@lists.opensips.org http://lists.opensips.org/cgi-bin/mailman/listinfo/users