UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT PURSUANT

TO SECTION 13 OR 15(D) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): June 29, 2007

TRANSWITCH CORPORATION

(Exact name of registrant as specified in its charter)

DELAWARE	0-25996	06-1236189
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

Three Enterprise Drive

Shelton, Connecticut 06484

(Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code: (203) 929-8810

Not Applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01 Regulation FD Disclosure.

On June 29, 2007, TranSwitch Corporation (the “Company”) issued a press release providing an update to its second quarter, 2007 business outlook, a copy of which is furnished as Exhibit 99.1 to this Current Report on Form 8-K.

The information contained herein, including Exhibit 99.1 attached hereto, is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits.

99.1 Press release dated June 29, 2007

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	TRANSWITCH CORPORATION
June 29, 2007	By:	/s/ Theodore Chung
	Name:	Theodore Chung
	Title:	Vice President and Interim Chief Financial Officer

EXHIBIT INDEX

Exhibit Number	Description
99.1	Press release dated June 29, 2007