<SEC-DOCUMENT>0001564590-17-025375-index.html : 20171229
<SEC-HEADER>0001564590-17-025375.hdr.sgml : 20171229
<ACCEPTANCE-DATETIME>20171229101204
ACCESSION NUMBER:		0001564590-17-025375
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20171228
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20171229
DATE AS OF CHANGE:		20171229

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ADTRAN INC
		CENTRAL INDEX KEY:			0000926282
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				630918200
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24612
		FILM NUMBER:		171280060

	BUSINESS ADDRESS:	
		STREET 1:		901 EXPLORER BLVD
		CITY:			HUNTSVILLE
		STATE:			AL
		ZIP:			35806
		BUSINESS PHONE:		2569638220

	MAIL ADDRESS:	
		STREET 1:		901 EXPLORER BLVD
		CITY:			HUNTSVILLE
		STATE:			AL
		ZIP:			35806
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>adtn-8k_20171228.htm
<DESCRIPTION>8-K - Q4 PRE-RELEASE
<TEXT>
Document 1 - file: adtn-8k_20171228.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>adtn-ex99_6.htm
<DESCRIPTION>EX-99
<TEXT>
Document 2 - file: adtn-ex99_6.htm

</DOCUMENT>
</SEC-DOCUMENT>