# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-20-023537
Filing Date
2020-05-08
Accepted
2020-05-08 15:59:12
Documents
118
Period of Report
2020-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | adtn-10q_20200331.htm iXBRL | 10-Q | 3347930
2 | EX-31 | adtn-ex31_6.htm | EX-31 | 17694
3 | EX-32 | adtn-ex32_7.htm | EX-32 | 9488
| Complete submission text file | 0001564590-20-023537.txt |  | 16202887

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA | adtn-20200331.xsd | EX-101.SCH | 82063
5 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | adtn-20200331_cal.xml | EX-101.CAL | 107528
6 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | adtn-20200331_def.xml | EX-101.DEF | 260076
7 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | adtn-20200331_lab.xml | EX-101.LAB | 621968
8 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | adtn-20200331_pre.xml | EX-101.PRE | 509222
31 | EXTRACTED XBRL INSTANCE DOCUMENT | adtn-10q_20200331_htm.xml | XML | 4378141

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.: 20860406
SIC: 3661 Telephone & Telegraph Apparatus