Summary

Corrigendum 1 to Recommendation ITU-T G.8031/Y.1342 clarifies clause 11.1 (APS format), clause 11.2.1 (Principle of operation), clause 11.10 (Equal priority requests), clause 11.15 (Failure of protocol defects), Annex A (State transition tables of protection switching), and Appendix IV (State transition diagrams using SDL).