ITU-T Rec. X.86/Y.1323 Amendment 1 (04/2002) Ethernet over LAPS Amendment 1: Using Ethernet flow control as rate limiting Summary Source FOREWORD Annex A - Rate limitation A.1 Rate limiting for Ethernet transfer rates that exceed SDH payload rates A.2 Pause frame generation A.3 Determining when to send a pause frame A.4 State diagram for sending pause frames from and X.86 Ethernet interface