Description: This table contains objects to configure APS (Automatic Protection Switching) feature in a Optical Channel. APS is the ability to configure a pair of Optical connections for redundancy so that the hardware will automatically switch the active connection from working connection to the protection connection or vice versa, within 50ms, when the active connection fails. The optical connections are specified in the optXpdConnConfigTable in the SL-OPT-MIB. The APS is defined be specifying two entries in this table the backup each other. The optXpdConnConfigTable defines two entries for each dircetion of the connection. Only one of the two entries is used by the optical aps table. The direction that is used is the direction from the User to Network.