The header layout URI for the fixed layout for periodic data as specified in A.2.1.4, A.2.1.5, A.2.1.6 and A.2.1.7 is
http://opcfoundation.org/UA/PubSub-Layouts/UADP-Periodic-Fixed
The header layout URI for the fixed layout for periodic data as specified in A.2.1.4, A.2.1.5, A.2.1.6 and A.2.1.7 is
http://opcfoundation.org/UA/PubSub-Layouts/UADP-Periodic-Fixed