Identifies the reference number associated to the level of service mapping configuration being requested.
NOTE 1: On the initial transmittal of this ASR request, the LREF is a consecutively assigned customer value beginning with “1”.
NOTE 2: On a supplemental transmittal of this ASR request, the LREF can be reassigned if previously cancelled. If the LREF has not been previously cancelled, it must retain the original value for the life of the ASR request.
VALID ENTRIES:
1-2
USAGE: This field is conditional.
NOTE 1: Required when the ACT field on the ASR Form is “C” or “N”.
NOTE 2: Optional when the associated PVCACT field is “K”.
NOTE 3: Otherwise prohibited.
DATA CHARACTERISTICS: 1 numeric character
EXAMPLE: 1