Identifies the link set translations required for point codes in the Service Signaling Point Code (SSPC) field.
VALID ENTRIES:
N = Establish point code
R = Remove point code
A = Add point code use
D = Delete point code use
USAGE: This field is conditional.
NOTE 1: Optional when the first position of the REQTYP field on the ASR Form is “L” and the ACT field on the ASR Form in “N” or “C”, otherwise prohibited.
DATA CHARACTERISTICS: 1 alpha character
EXAMPLE: A