-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 L4FHZfePiadH65G3yPpMz1Pl0Ggjz/chyuxw357eGGS5iBCrmeL7JI7dR8MUNQc2
 ZOpCj8FCTe8uwy7+Os9Chg==

<SEC-DOCUMENT>0000317771-04-000108.txt : 20041201
<SEC-HEADER>0000317771-04-000108.hdr.sgml : 20041201
<ACCEPTANCE-DATETIME>20041201135806
ACCESSION NUMBER:		0000317771-04-000108
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20041129
FILED AS OF DATE:		20041201
DATE AS OF CHANGE:		20041201

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DeWilde Carl A
		CENTRAL INDEX KEY:			0001309711

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-09692
		FILM NUMBER:		041176796

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		630-798-3222

	MAIL ADDRESS:	
		STREET 1:		TELLABS, INC.
		STREET 2:		1415 WEST DIEHL ROAD
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60563

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TELLABS INC
		CENTRAL INDEX KEY:			0000317771
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				363831568
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE TELLABS CENTER
		STREET 2:		1415 WEST DIEHL ROAD
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60563
		BUSINESS PHONE:		630-378-8800

	MAIL ADDRESS:	
		STREET 1:		ONE TELLABS CENTER
		STREET 2:		1415 WEST DIEHL ROAD
		CITY:			NAPERVILLE
		STATE:			IL
		ZIP:			60563
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2004-11-29</periodOfReport>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000317771</issuerCik>
        <issuerName>TELLABS INC</issuerName>
        <issuerTradingSymbol>TLAB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001309711</rptOwnerCik>
            <rptOwnerName>DeWilde Carl A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O TELLABS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1415 W. DIEHL ROAD</rptOwnerStreet2>
            <rptOwnerCity>NAPERVILLE</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60563</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Exec V. Pres. Access Products</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Carl A. DeWilde</signatureName>
        <signatureDate>2004-11-30</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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