Amendment 37:2026 to CSA ISO/IEC/IEEE 8802-1Q:26 Telecommunications and exchange between information technology systems - Requirements for local and metropolitan area networks - Part 1Q: Bridges and bridged networks - Amendment 37: Automatic Attachment to Provider Backbone Bridging (PBB) Services (Adopted amendment 37:2026 to ISO/IEC/IEEE 8802-1Q:2024)