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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 4) *

SR Telecom Inc.

(Name of Issuer)

Common Stock, no par value

(Title of Class of Securities)

78464P208

(Cusip Number)

General Counsel

Greywolf Capital Management LP

4 Manhattanville Road, Suite 201

Purchase, New York 10577

(914) 249-7800

(Name, Address, and Telephone Number of Person

Authorized to Receive Notices and Communications)

September 11, 2007

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Sections 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box o.

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Section 240.13d-7 for other parties to whom copies are to be sent.

* 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 disclosures provided in a prior cover page.

The information required on 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).

(Continued on following pages)

Page 1 of 16 Pages

Exhibit Index Found on Page 15

13D

CUSIP No. 78464P208

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Greywolf Capital Partners II LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) [ ] (b) [ X ] The reporting persons making this filing hold an aggregate of 121,124,444 Shares, which is 16.0% of the class of securities. The reporting person on this cover page, however, is a beneficial owner only of the securities reported by it on this cover page. [See Preliminary Note].
3	SEC USE ONLY
4	SOURCE OF FUNDS (See Instructions) N/A
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 36,751,742
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 36,751,742
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 36,751,742
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) [ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.9%
14	TYPE OF REPORTING PERSON (See Instructions) PN

Page 2 of 16 Pages

13D

CUSIP No. 78464P208

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Greywolf Capital Overseas Fund
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) [ ] (b) [ X ] The reporting persons making this filing hold an aggregate of 121,124,444 Shares, which is 16.0% of the class of securities. The reporting person on this cover page, however, is a beneficial owner only of the securities reported by it on this cover page. [See Preliminary Note].
3	SEC USE ONLY
4	SOURCE OF FUNDS (See Instructions) N/A
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION Cayman Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 84,372,702
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 84,372,702
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 84,372,702
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) [ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.2%
14	TYPE OF REPORTING PERSON (See Instructions) OO

Page 3 of 16 Pages

13D

CUSIP No. 78464P208

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Greywolf Advisors LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) [ ] (b) [ X ] The reporting persons making this filing hold an aggregate of 121,124,444 Shares, which is 16.0% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by it on this cover page. [See Preliminary Note].
3	SEC USE ONLY
4	SOURCE OF FUNDS (See Instructions) N/A
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 121,124,444
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 121,124,444
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 121,124,444
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) [ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.0%
14	TYPE OF REPORTING PERSON (See Instructions) OO

Page 4 of 16 Pages

13D

CUSIP No. 78464P208

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Greywolf Capital Management LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) [ ] (b) [ X ] The reporting persons making this filing hold an aggregate of 121,124,444 Shares, which is 16.0% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by it on this cover page. [See Preliminary Note].
3	SEC USE ONLY
4	SOURCE OF FUNDS (See Instructions) N/A
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 121,124,444
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 121,124,444
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 121,124,444
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) [ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.0%
14	TYPE OF REPORTING PERSON (See Instructions) PN

Page 5 of 16 Pages

13D

CUSIP No. 78464P208

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Greywolf GP LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) [ ] (b) [ X ] The reporting persons making this filing hold an aggregate of 121,124,444 Shares, which is 16.0% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by it on this cover page. [See Preliminary Note].
3	SEC USE ONLY
4	SOURCE OF FUNDS (See Instructions) N/A
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 121,124,444
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 121,124,444
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 121,124,444
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) [ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.0%
14	TYPE OF REPORTING PERSON (See Instructions) OO

Page 6 of 16 Pages

13D

CUSIP No. 78464P208

1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Jonathan Savitz
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) (a) [ ] (b) [ X ] The reporting persons making this filing hold an aggregate of 121,124,444 Shares, which is 16.0% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by it on this cover page. [See Preliminary Note].
3	SEC USE ONLY
4	SOURCE OF FUNDS (See Instructions) N/A
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) [ ]
6	CITIZENSHIP OR PLACE OF ORGANIZATION United States
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH		7	SOLE VOTING POWER -0-
		8	SHARED VOTING POWER 121,124,444
		9	SOLE DISPOSITIVE POWER -0-
		10	SHARED DISPOSITIVE POWER 121,124,444
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 121,124,444
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) [ ]
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 16.0%
14	TYPE OF REPORTING PERSON (See Instructions) IN

Page 7 of 16 Pages

This Amendment No. 4 to Schedule 13D amends the Schedule 13D initially filed on October 11, 2005 (collectively, with all amendments thereto, the “Schedule 13D”).

Preliminary Note: The Reporting Persons are filing this amendment to their Schedule 13D to report the disposition of the Shares listed on the Schedules hereto. As previously reported, Greywolf Loan Participation LLC owns CDN$5,273,972.32 principle amount of convertible loan terms owed by the Company (the "Convertible Term A Loans"). Pursuant to the Amended and Restated Credit Agreement dated June 27, 2007 among the Company, BNY Trust Company of Canada as Administrative Agent and the Lenders named therein (the "Amended and Restated Credit Agreement"), the Convertible Term A Loans are now convertible into Shares either after December 31, 2007 or in the event that an offer to acquire at least 50.1% of the Company's Shares is made, whether by way of takeover bid, plan of arrangement, amalgamation or otherwise. For further information regarding the Convertible Term A Loans and certain other provisions of the Amended and Restated Credit Agreement, See Items 4 and 6 of Amendment No. 3 to the Schedule 13D.

Item 2. Identity And Background

Item 2 of the Schedule 13D is amended and restated in its entirety as follows:

(a) This statement is filed by the entities and persons listed below, all of whom together are referred to herein as the “Reporting Persons.”

(i)

Greywolf Capital Partners II LP, a Delaware limited partnership (“Greywolf Capital II”), with respect to the Shares held by it;

(ii)

Greywolf Capital Overseas Fund, a Cayman Islands exempted company (“Greywolf Overseas”), with respect to the Shares held by it;

(iii)

Greywolf Advisors LLC, a Delaware limited liability company and the general partner of Greywolf Capital II (the “General Partner”), with respect to the Shares held by Greywolf Capital II;

(iv)

Greywolf Capital Management LP, a Delaware limited partnership and the investment manager of Greywolf Capital II and Greywolf Overseas (the “Investment Manager”), with respect to the Shares held by Greywolf Capital II and Greywolf Overseas;

(v)

Greywolf GP LLC, a Delaware limited liability company and the general partner of the Investment Manager (the “Investment Manager General Partner”), with respect to the Shares held by Greywolf Capital II and Greywolf Overseas; and

(vi)

Jonathan Savitz, a United States citizen (“Savitz”) and the senior managing member of the General Partner and the sole managing member of the

Page 8 of 16 Pages

Investment Manager General Partner, with respect to the Shares held by each of Greywolf Capital II and Greywolf Overseas.

Greywolf Capital II and Greywolf Overseas are together referred to herein as the “Greywolf Funds.”

(b) The address of the principal business office of (i) all of the Reporting Persons other than Greywolf Overseas is 4 Manhattanville Road, Suite 201, Purchase, New York 10577, and (ii) Greywolf Overseas is Queensgate House, South Church Street, P.O. Box 1234, George Town, Grand Cayman.

(c) The principal business of each of the Greywolf Funds is that of a private investment fund engaging in the purchase and sale of investments for its own account. The principal business of the General Partner is to act as the general partner of Greywolf Capital II. The principal business of the Investment Manager is that of an investment adviser. The principal business of the Investment Manager General Partner is to act as the general partner of the Investment Manager. The principal business of Savitz is serving as the senior managing member of the General Partner, serving as the sole managing member of the Investment Manager General Partner and serving as the chief executive officer and chief investment officer of certain other funds managed by the Investment Manager.

(d) None of the Reporting Persons has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).

(e) None of the Reporting Persons has, during the last five years, been party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

(f)

The citizenship of each of the Reporting Persons is set forth above.

Item 5. Interest In Securities Of The Issuer

Item 5 of the Schedule 13D is amended and restated in its entirety as follows:

(a)

The Greywolf Funds

(a),(b)

The information set forth in Rows 7 through 13 of the cover page hereto for each of the Greywolf Funds is incorporated herein by reference for each such entity. The percentage amount set forth in Row 13 for all cover pages filed herewith is calculated based upon the 754,992,769 Shares outstanding as of August 1, 2007 as reported by the Company in Exhibit 99.4 to the form 6-K filed with the Securities and Exchange Commission on August 24, 2007.

Page 9 of 16 Pages

(c)

The trade dates, number of Shares purchased or sold and the price per Share (including commissions) for all purchases and sales of the Shares by the Greywolf Funds in the past 60 days are set forth on Schedules A-B hereto and are incorporated herein by reference. All of such transactions were open-market transactions.

(d)

The General Partner has the power to direct the receipt of dividends relating to, or the disposition of the proceeds of the sale of, all of the Shares held by Greywolf Capital II reported herein. The Investment Manager has the power to direct the receipt of dividends relating to, or the disposition of the proceeds of the sale of, all of the Shares held by the Greywolf Funds reported herein. The Investment Manager General Partner is the general partner of the Investment Manager. Savitz is the senior managing member of the General Partner and the sole managing member of the Investment Manager General Partner.

(e)

Not applicable.

(b)

The General Partner, the Investment Manager and the Investment Manager General Partner

(a),(b)

The information set forth in Rows 7 through 13 of the cover page hereto for each of the General Partner, the Investment Manager and the Investment Manager General Partner is incorporated herein by reference.

(c)

None.

(d)

(e)

Not applicable.

(c)

Savitz

(a),(b)

The information set forth in Rows 7 through 13 of the cover page hereto for Savitz is incorporated herein by reference.

(c)

None.

Page 10 of 16 Pages

(d)

(e)

Not applicable.

The Shares reported hereby for Greywolf Capital II are owned directly by Greywolf Capital II, and the Shares reported by Greywolf Overseas are owned directly by Greywolf Overseas. The General Partner, as general partner to Greywolf Capital II, may be deemed to be the beneficial owner of all such Shares owned by Greywolf Capital II. The Investment Manager, as investment manager to the Greywolf Funds, may be deemed to be the beneficial owner of all such Shares owned by the Greywolf Funds. The Investment Manager General Partner, as general partner of the Investment Manager, may be deemed to be the beneficial owner of all such Shares owned by the Greywolf Funds. Savitz, as the senior managing member of the General Partner and as the sole managing member of the Investment Manager General Partner, may be deemed to be the beneficial owner of all such Shares owned by the Greywolf Funds.Each of the General Partner, the Investment Manager, the Investment Manager General Partner and Savitz hereby disclaims any beneficial ownership of any such Shares.

Item 7. Materials To Be Filed As Exhibits

There is filed herewith as Exhibit 5 a written agreement relating to the filing of joint acquisition statements as required by Section 240.13d-1(k) under the Securities Exchange Act of 1934, as amended.

Page 11 of 16 Pages

SIGNATURES

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

Dated: September 21, 2007

/s/ Jonathan Savitz

GREYWOLF ADVISORS LLC,

On its own behalf

And as the General Partner of

GREYWOLF CAPITAL PARTNERS II LP

By Jonathan Savitz,

Senior Managing Member

/s/ Jonathan Savitz

GREYWOLF GP LLC

By Jonathan Savitz,

Managing Member

/s/ Jonathan Savitz

GREYWOLF CAPITAL MANAGEMENT LP,

On its own behalf

And as investment manager to

GREYWOLF CAPITAL OVERSEAS FUND

By Jonathan Savitz,

Managing Member

/s/ Jonathan Savitz

Jonathan Savitz

Page 12 of 16 Pages

SCHEDULE A

GREYWOLF CAPITAL PARTNERS II, LP

TRADE DATE	NO. OF SHARES SOLD	PRICE PER SHARE ($)
8/16/2007	127,836	$0.08
8/21/2007	54,328	$0.06
8/24/2007	155,803	$0.05
9/10/2007	1,149,340	$0.05
9/11/2007	385,113	$0.04
9/13/2007	1,118,373	$0.04
9/14/2007	587,850	$0.04
9/19/2007	829,277	$0.04

Page 13 of 16 Pages

SCHEDULE B

GREYWOLF CAPITAL OVERSEAS FUND

TRADE DATE	NO. OF SHARES SOLD	PRICE PER SHARE ($)
8/16/2007	294,064	$0.08
8/21/2007	124,972	$0.06
8/24/2007	358,397	$0.05
9/10/2007	2,643,860	$0.05
9/11/2007	885,887	$0.04
9/13/2007	2,572,627	$0.04
9/14/2007	1,352,250	$0.04
9/19/2007	2,164,503	$0.04

Page 14 of 16 Pages

EXHIBIT INDEX

EXHIBIT 5

Joint Acquisition Statement Pursuant to Section 240.13d-1(k)

Page 15 of 16 Pages

EXHIBIT 5

SCHEDULE 13D

JOINT ACQUISITION STATEMENT

PURSUANT TO SECTION 240.13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that he, she or it knows or has reason to believe that such information is inaccurate.

Dated: September 21, 2007

/s/ Jonathan Savitz

GREYWOLF ADVISORS LLC,

On its own behalf

And as the General Partner of

GREYWOLF CAPITAL PARTNERS II LP

By Jonathan Savitz,

Senior Managing Member

/s/ Jonathan Savitz

GREYWOLF GP LLC

By Jonathan Savitz,

Managing Member

/s/ Jonathan Savitz

GREYWOLF CAPITAL MANAGEMENT LP,

On its own behalf

And as investment manager to

GREYWOLF CAPITAL OVERSEAS FUND

By Jonathan Savitz,

Managing Member

/s/ Jonathan Savitz

Jonathan Savitz

Page 16 of 16 Pages

SR TELECOM INC SC 13D/A