Note: The Release Notes for the relevant SR OS release should be consulted for details about APS
			restrictions.
Table: Supported APS mode combinations shows the supported APS mode combinations.
Table: Supported APS mode combinations| 
 | 
Bidirectional 1+1 signaling APS | 
Unidirectional 1+1 signaling APS | 
Unidirectional 1+1 signaling and datapath APS | 
Single Chassis APS (SC-APS) 
 | 
✓ 1 | 
✓ | 
Supported for 7750 SR-c4/12 platforms only 
 | 
Multi-Chassis APS (MC-APS) 
 | 
✓ 1 | 
 | 
 |