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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)

IRS No.: 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
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