SC 13G


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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b) (c), AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2(b)
(Amendment No. )*

NMS Communications Corporation

(Name of Issuer)

Common Stock

(Title of Class of Securities)

629248105

(CUSIP Number)

February 15, 2008

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

o Rule 13d-1(b)

þ Rule 13d-1(c)

o Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).


CUSIP No.		629248105		Page		2		of		4


1	NAMES OF REPORTING PERSONS
	Karen Singer

2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
	(a) o
	(b) o

3	SEC USE ONLY



4	CITIZENSHIP OR PLACE OF ORGANIZATION

	United States

		5	SOLE VOTING POWER

NUMBER OF			2,357,702

SHARES		6	SHARED VOTING POWER
BENEFICIALLY
OWNED BY			0

EACH		7	SOLE DISPOSITIVE POWER
REPORTING
PERSON			2,357,702

WITH:		8	SHARED DISPOSITIVE POWER

			0

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	2,357,702

10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)

	o

11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	5.2%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

	IN

Page 3 of 4


Item 1(a).	Name of Issuer:	NMS Communications Corporation

Item 1(b).	Address of Issuers’s Principal Executive Offices:	100 Crossing Boulevard
		Framingham, Massachusetts 01702

Item 2(a).	Name of Person Filing:	Karen Singer

Item 2(b).	Address of Principal Business Office or, if None, Residence:	212 Vaccaro Drive
		Cresskill, NJ 07626

Item 2(c).	Citizenship:	United States

Item 2(d).	Title of Class of Securities:	Common Stock, $0.01 par value

Item 2(e).	CUSIP Number:	629248105


Item 3.		IF THIS STATEMENT IS FILED PURSUANT TO RULE 13d-1(b) OR 13d-2(b) or (c), CHECK WHETHER THE PERSON FILING IS A:

		Not Applicable, this statement is filed pursuant to 13d-1(c)

Item 4.		OWNERSHIP: The reporting person has sole dispositive and voting power with respect to 2,357,702 shares of the reported securities as the trustee of Singer Children’s Management Trust.



		(a)		2,357,702

		(b)		5.2%

		(c)		(i) sole voting power: 2,357,702

				(ii) shared voting power: 0

				(iii) sole dispositive power: 2,357,702

				(iv) shared dispositive power: 0


Item 5.		OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

		Not Applicable.

Item 6.		OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON:

		Not Applicable.

Item 7.		IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY:

		Not Applicable.

Item 8.		IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP:

		Not Applicable.

Page 4 of 4


Item 9.		NOTICE OF DISSOLUTION OF GROUP:

		Not Applicable.

Item 10.		CERTIFICATION:

		By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.



Dated: February 20, 2008	/s/ Karen Singer
	Karen Singer