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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 P0cTpXbNRePzQIfkfdKtGaOKt56lmr3sehdX4L42R9CS84CHhOmRbKyjbJSywgwS
 f5hgiSfzl8Q8PBvNnWQAeg==

<SEC-DOCUMENT>0001179110-06-020646.txt : 20061101
<SEC-HEADER>0001179110-06-020646.hdr.sgml : 20061101
<ACCEPTANCE-DATETIME>20061101113434
ACCESSION NUMBER:		0001179110-06-020646
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20061101
FILED AS OF DATE:		20061101
DATE AS OF CHANGE:		20061101

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			TURNER R BROUGH
		CENTRAL INDEX KEY:			0001213919

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23282
		FILM NUMBER:		061177713

	MAIL ADDRESS:	
		STREET 1:		NMS COMMUNICATIONS
		STREET 2:		100 CROSSING BOULEVARD
		CITY:			FRAMINGHAM
		STATE:			MA
		ZIP:			01702

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NMS COMMUNICATIONS CORP
		CENTRAL INDEX KEY:			0000915866
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				042814586
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		100 CROSSING BLVD
		CITY:			FRAMINGHAM
		STATE:			MA
		ZIP:			01702
		BUSINESS PHONE:		5086501300

	MAIL ADDRESS:	
		STREET 1:		100 CROSSING BLVD.
		CITY:			FRAMINGHAM
		STATE:			MA
		ZIP:			01702

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATURAL MICROSYSTEMS CORP
		DATE OF NAME CHANGE:	19931207
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-11-01</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000915866</issuerCik>
        <issuerName>NMS COMMUNICATIONS CORP</issuerName>
        <issuerTradingSymbol>NMSS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001213919</rptOwnerCik>
            <rptOwnerName>TURNER R BROUGH</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>100 CROSSING BLVD.</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>FRAMINGHAM</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>01702</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Sr VP, Technology</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <ownerSignature>
        <signatureName>Dianne Callan, Attorney-in-fact R. Brough Turner</signatureName>
        <signatureDate>2006-11-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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