Y.1731
ITU-T Y.1731 additionally supports the following:
- Ethernet alarm indication signal (ETH-AIS)
- Ethernet remote defect indication (ETH-RDI)
- Ethernet locked signal (ETH-LCK)
- Ethernet test signal (ETH-Test)
- Ethernet automatic protection switching (ETH-APS)
- Ethernet maintenance communication channel (ETH-MCC)
- Ethernet experimental OAM (ETH-EXP)
- Ethernet vendor-specific OAM (ETH-VSP)
- Frame loss measurement (ETH-LM)
- Frame delay measurement (ETH-DM)
Read more about this topic: IEEE 802.1ag