-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Wwl10EogXY6hQfZsyCmWTcQrB8UJ7ceSL1+5PEgFvzx9DBXkbkE5lrtRg27cxfUc
 WZGv+6UKOFBeSc15PCTbRA==

<SEC-DOCUMENT>0001182743-05-000007.txt : 20050513
<SEC-HEADER>0001182743-05-000007.hdr.sgml : 20050513
<ACCEPTANCE-DATETIME>20050513104305
ACCESSION NUMBER:		0001182743-05-000007
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050512
FILED AS OF DATE:		20050513
DATE AS OF CHANGE:		20050513

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PARADYNE NETWORKS INC
		CENTRAL INDEX KEY:			0000076174
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS & ACCESSORIES [3670]
		IRS NUMBER:				520891723
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		8545 126TH AVE N
		STREET 2:		PO BOX 2826
		CITY:			LARGO
		STATE:			FL
		ZIP:			33773
		BUSINESS PHONE:		7275302000

	MAIL ADDRESS:	
		STREET 1:		8545 126TH AVE NORTH
		CITY:			LARGO
		STATE:			FL
		ZIP:			33773

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PARADYNE CORP
		DATE OF NAME CHANGE:	19920717

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STENSRUD WILLIAM R
		CENTRAL INDEX KEY:			0001182743

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-26485
		FILM NUMBER:		05826817

	BUSINESS ADDRESS:	
		STREET 1:		2223 AVENIDA DE LA PLAYA
		STREET 2:		SUITE 300
		CITY:			LAJOLLA
		STATE:			CA
		ZIP:			92037
		BUSINESS PHONE:		8587310240

	MAIL ADDRESS:	
		STREET 1:		2223 AVENIDA DE LA PLAYA
		STREET 2:		SUITE 300
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-05-12</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000076174</issuerCik>
        <issuerName>PARADYNE NETWORKS INC</issuerName>
        <issuerTradingSymbol>PDYN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001182743</rptOwnerCik>
            <rptOwnerName>STENSRUD WILLIAM R</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2223 AVENIDA DE LA PLAYA</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 300</rptOwnerStreet2>
            <rptOwnerCity>LA JOLLA</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92037</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>1.87</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2005-05-12</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>5000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>1987-01-01</value>
            </exerciseDate>
            <expirationDate>
                <value>2015-05-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>5000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Acquired under the 1999 Non-Employee Directors' Stock Option Plan.  Option fully vested upon grant.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: Patrick M. Murphy, Attorney-in-Fact   For: William R. Stensrud</signatureName>
        <signatureDate>2005-05-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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