ANSI T1.221
| Org/Number ID | ANSI T1.221 |
|---|---|
| Alternate Organization ID / number | ATIS T1.221 |
| Version(s) | 1991, 1995 |
| Bin # | 0550 |
| Comments | Superseded by ATIS 0300221 |
| Status | Present |
| Record last updated | July 25, 2022, 2:36 pm |
This may not be the most recent edition of this standard.