Identifies the arrangements that the customer wishes to order from the provider for OutWATS or the originating side of two-way WATS.
VALID ENTRIES:
A = Block 10XXX or 101XXXX/Allow 950 & 9YY
B = Block 950/Allow 10XXX or 101XXXX & 9YY
C = Block 10XXX or 101XXXX, 950 & 9YY
D = Allow 10XXX or 101XXXX, 950 & 9YY
E = Block 9YY/Allow 10XXX or 101XXXX & 950
F = Block 10XXX or 101XXXX & 9YY/Allow 950
G = Block 950 & 9YY/Allow 10XXX or 101XXXX
H = Block 10XXX or 101XXXX & 950/Allow 9YY
USAGE: This field is conditional.
NOTE 1: Optional for originating service, otherwise prohibited.
DATA CHARACTERISTICS: 1 alpha character
EXAMPLE: A