<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-02-28</periodOfReport>

    <issuer>
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        <issuerName>IXIA</issuerName>
        <issuerTradingSymbol>XXIA</issuerTradingSymbol>
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            <rptOwnerName>TECHNOLOGY CAPITAL GROUP SA</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>5, BOULEVARD DE LA FOIRE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>L-1528 LUXEMBOURG</rptOwnerCity>
            <rptOwnerState>N4</rptOwnerState>
            <rptOwnerZipCode></rptOwnerZipCode>
            <rptOwnerStateDescription>LUXEMBOURG</rptOwnerStateDescription>
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    <reportingOwner>
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            <rptOwnerName>Compagnie Fiduciaire Trustees Limited, as Trustee of the Capital Group Trust under Trust Deed dated February 8, 2005</rptOwnerName>
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        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 801</rptOwnerStreet1>
            <rptOwnerStreet2>VICTORIA CHAMBERS, 1-3 ESPLANADE</rptOwnerStreet2>
            <rptOwnerCity>ST HELIER, JERSEY CHANNEL ISL</rptOwnerCity>
            <rptOwnerState></rptOwnerState>
            <rptOwnerZipCode>JE4 0SZ</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
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                <sharesOwnedFollowingTransaction>
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        <nonDerivativeTransaction>
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                <transactionPricePerShare>
                    <value>18.7000</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
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                <sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        <nonDerivativeTransaction>
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                <value>Common Stock</value>
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            <transactionDate>
                <value>2005-03-01</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
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                <transactionShares>
                    <value>15000</value>
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                    <value>18.6100</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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                <natureOfOwnership>
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        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
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                <value>2005-03-01</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
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                <transactionShares>
                    <value>10000</value>
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                <transactionPricePerShare>
                    <value>18.6400</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
                    <value>24272000</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
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        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Pierre Lentz, as a Director of Technology Capital Group S.A.</signatureName>
        <signatureDate>2005-03-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>John Seil, as a Director of Technology Capital Group S.A.</signatureName>
        <signatureDate>2005-03-02</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Paul W. Elliott, as Director of Compagnie Fiduciaire Trustees Limited, Trustee of the Capital Group under Trust Deed Dated February 8, 2005</signatureName>
        <signatureDate>2005-03-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
