Two service access points ( SAP ) are defined on the interface between the system layer and the wireless link layer respectively .
The wireless link layer are WL_SAP ( Wireless Link SAP ) and WLME_SAP ( Wireless Link Management Entity SAP ) .
Two service access points ( SAP ) are defined on the interface between the system layer and the wireless link layer , which are WL_SAP ( Wireless Link SAP ) and WLME_SAP ( Wireless Link Management Entity SAP ) , respectively .