AT&T Network Adapter 25 Installation And Maintenance Manual page 364

Table E-AB.
ACTION
1 DGC Announcement
P D C
2
Dial Restricted
3
Assign Announcement Port Display ID 11 characters or less
90
APPENDIX E: Administration Codes and Data
DGC Announcement Administration
DESCRIPTION
DATA
2 5 5
[Unique PDC]
[1=yes, 0=no (default)]
E-45