DA ACC  - Directory Assistance Access

Identifies the requirement for terminating traffic to access directory assistance.

VALID ENTRIES:

Y = Add DA access to this trunk Denotes a communications path connecting two switching systems in a network, used in the establishment of an end-to-end connection. group

R = Remove DA access from this trunk group

USAGE: This field is conditional.

NOTE 1: Optional when the CC field on the ASR Access Service Request Form is blank and the DIR field is “1T”, “2T” or “2W” and the TGTYP field is “B”, “D”, “F”, or “G”.

NOTE 2: Optional when the CC field on the ASR Form is blank and the DIR field is “1O” or “2O”, the TG ACT is “C”, “F” or “K” and the TGTYP field is “B”, “D”, “F” or “G”.

NOTE 3: Otherwise prohibited.

DATA CHARACTERISTICS: 1 alpha character

EXAMPLE: Y