# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-21-003219
Filing Date
2021-11-05
Accepted
2021-11-05 14:59:21
Documents
108
Period of Report
2021-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | adtn-20210930.htm iXBRL | 10-Q | 4467260
2 | EX-10.1 | adtn-ex10_1.htm | EX-10.1 | 52832
3 | EX-31 | adtn-ex31.htm | EX-31 | 25926
4 | EX-32 | adtn-ex32.htm | EX-32 | 14057
| Complete submission text file | 0000950170-21-003219.txt |  | 18523097

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | adtn-20210930_cal.xml | EX-101.CAL | 85498
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | adtn-20210930.xsd | EX-101.SCH | 71607
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | adtn-20210930_pre.xml | EX-101.PRE | 453682
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | adtn-20210930_lab.xml | EX-101.LAB | 603725
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | adtn-20210930_def.xml | EX-101.DEF | 229652
10 | EXTRACTED XBRL INSTANCE DOCUMENT | adtn-20210930_htm.xml | XML | 5011371

Mailing Address 901 EXPLORER BLVD HUNTSVILLE AL 35806
Business Address 901 EXPLORER BLVD HUNTSVILLE AL 35806 256-963-8220
ADTRAN INC (Filer) CIK: 0000926282 (see all company filings)

EIN.: 630918200 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-24612 | Film No.: 211384133
SIC: 3661 Telephone & Telegraph Apparatus