-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Gdi/Fosw05HeAjghSETBqvW45lmf0mkvp/vWMTkHOvhcXKhHQjXpANp2utnqHuWK
 45proB/rIEP4X5NALBnfvw==

<SEC-DOCUMENT>0001209191-03-031346.txt : 20031120
<SEC-HEADER>0001209191-03-031346.hdr.sgml : 20031120
<ACCEPTANCE-DATETIME>20031120121949
ACCESSION NUMBER:		0001209191-03-031346
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031118
FILED AS OF DATE:		20031120

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GILER ERIC R
		CENTRAL INDEX KEY:			0001190863

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-20698
		FILM NUMBER:		031014951

	MAIL ADDRESS:	
		STREET 1:		MARY JEFTS
		STREET 2:		52 SECOND AVE
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BROOKTROUT INC
		CENTRAL INDEX KEY:			0000754516
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				042814792
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		250 FIRST AVE
		STREET 2:		SUITE 300
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02494
		BUSINESS PHONE:		7814494100

	MAIL ADDRESS:	
		STREET 1:		250 FIRST AVE
		STREET 2:		SUITE 300
		CITY:			NEEDHAM
		STATE:			MA
		ZIP:			02494

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BROOKTROUT TECHNOLOGY INC
		DATE OF NAME CHANGE:	19941021
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-11-18</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000754516</issuerCik><issuerName>BROOKTROUT INC</issuerName>        <issuerTradingSymbol>BRKT</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001190863</rptOwnerCik><rptOwnerName>GILER ERIC R</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>C/O BROOKTROUT, INC.</rptOwnerStreet1><rptOwnerStreet2>250 FIRST AVENUE</rptOwnerStreet2><rptOwnerCity>NEEDHAM</rptOwnerCity><rptOwnerState>MA</rptOwnerState><rptOwnerZipCode>02494</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>President</officerTitle></reportingOwnerRelationship></reportingOwner><nonDeriva
tiveTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-11-18</value></transactionDate><deemedExecutionDate></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved><footnoteId id="F1" /></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>1600.0000</value></transactionShares><transactionPricePerShare><value>13.8500</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>463670.0000</value><footnoteId id="F2" /></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction><nonDerivativeTransact
ion><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-11-19</value></transactionDate><deemedExecutionDate></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved><footnoteId id="F1" /></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>2056.0000</value></transactionShares><transactionPricePerShare><value>13.0133</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>461614.0000</value><footnoteId id="F2" /></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><footnotes><footnote id="F1">The 
sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 28, 2003.</footnote><footnote id="F2">Outstanding shares beneficially owned by the reporting person include 212,092 shares held jointly with his wife and 675 shares held by his minor children.  The reporting person disclaims beneficial ownership of the 675 shares held by his minor children.</footnote></footnotes><remarks></remarks><ownerSignature><signatureName>/s/ Eric R. Giler</signatureName><signatureDate>2003-11-20</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----