Specifies the service access point (SAP) address for the connection to a LAN, ATM or TCP/IP network through the port that this major node defines.
The SAP values for Enterprise Extender are multiples of 2 and for all other mediums a multiple of 4 applies. A null SAPADDR value has the same meaning as not coding the SAPADDR operand.
Code the SAPADDR operand, in addition to the CUADDR and ADAPNO operands, to route information between the LAN and VTAM.