1 Exhibit 25 Form T-1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Statement of Eligibility and Qualification Under the Trust Indenture Act of 1939 of a Corporation Designated to Act as Trustee Continental Stock Transfer & Trust Company (Exact name of trustee as specified in its charter) New York 13-2780552 (State of incorporation if not a national bank) (I.R.S. employer identification no.) 2 Broadway, New York, New York 10004 (Address of principal executive offices) (Zip code) Jesse R. Meer, 120 W. 45th St., New York, N.Y. 10036, 212-704-0100 (Name, address and telephone number of agent for service) General DataComm Industries, Inc. (Exact name of obligor as specified in its charter) Delaware 06-0853856 (State or other jurisdiction of incorporation or I.R.S. employer identification no.) organization 1579 Straits Turnpike Middlebury, Connecticut 06752-1299 (Address of principal executive offices) (Zip code) 7-3/4% Convertible Senior Subordinated Debentures due 2002 (Title of indenture securities) 2 ITEM 1. General Information (a) The name and address of each examining or supervising authority to which the trustee is subject: Banking Department of the State of New York 2 Rector Street New York, New York 10006 (b) Whether the trustee is authorized to exercise corporate trust powers. The trustee is so authorized ITEM 2. AFFILIATIONS WITH THE OBLIGOR. If the obligor is an affiliate of the trustee, describe each such affiliation: There was no such affiliation as of December 15, 1997 NOTE: Items 3 through and including 15 are omitted, in accordance with General Instruction B., based upon the obligor's representation that it is not in default under other indentures under which Continental Stock Transfer & Trust Company is the trustee. ITEM 16. LIST OF EXHIBITS. The following exhibits to this Statement of Eligibility and Qualification, other than Exhibit 7 which is being filed herewith, were filed as exhibits to the Statements of Eligibility and Qualification on Form T-1 that accompanied the registration statements of the named obligors in the S.E.C. files specified. Such exhibits are hereby incorporated by reference to such filings. 1(a). Amended organization certificate of the trustee. Trans-Lux Corporation, S.E.C. File No. 33-1695. 1(b). Certificate of amendment, dated May 14, 1986, of the trustee's organization certificate. Howtek, Inc., S.E.C. File No. 33-8971. 2. Certificate of authority of the Banking Department of New York. Trans-Lux Corporation, S.E.C. File No. 33-1695. 3. Certificate of amendment,. dated December 19, 1984, of the trustee's organization certificate. Trans-Lux Corporation, S.E.C. File No. 33-1695. 4. By-laws of the trustee. Trans-Lux Corporation, S.E.C. File No. 33-1695. 3 5. Not applicable. 6. Consent of the trustee as required by Section 321(b) of the Act. Trans-Lux Corporation, S.E.C. File No. 33-1695. 7. Balance sheet of the trustee, as of December 31, 1996. (The trustee is not required by the Banking Department to publish a report of its condition.) 8. Not applicable. 9. Not applicable. SIGNATURE Pursuant to the requirements of the Trust Indenture Act of 1939, the trustee, Continental Stock Transfer & Trust Company, a limited purpose trust company, organized and existing under the laws of the State of New York, has duly caused this statement of eligibility and qualification to be signed on its behalf by the undersigned, thereunto duly authorized, all in the City and the State of New York on December 19, 1997. CONTINENTAL STOCK TRANSFER & TRUST COMPANY By: /s/ MICHAEL NELSON Michael Nelson, President 4 EXHIBIT 7 CONTINENTAL STOCK TRANSFER & TRUST COMPANY BALANCE SHEET DECEMBER 31, 1996 - -------------------------------------------------------------------------------- ASSETS CURRENT ASSETS: Cash $ 803,404 Accounts receivable (net of allowance for doubtful accounts of $10,000) 1,654,171 Interest receivable 102,583 U.S. Government securities 599,188 Prepaid expenses 66,380 ---------- Total current assets 3,225,726 PROPERTY AND EQUIPMENT - Net 358,288 U.S. GOVERNMENT SECURITIES 998,521 OTHER ASSETS 9,832 ---------- TOTAL $4,592,367 ========== LIABILITIES AND STOCKHOLDER's EQUITY CURRENT LIABILITIES: Accrued expenses and other liabilities $ 37l,455 Customer deposits 800,446 Federal income taxes payable to parent 267,396 State and local income taxes payable to parent 96,766 ---------- Total current liabilities $1,538,063 COMMITMENTS AND CONTINGENCIES STOCKHOLDER's EQUITY: Capital stock, $100 par value - authorized and outstanding, 5,000 shares (no change during year) 500,000 Additional paid-in capital 1,000,000 Retained earnings 1,554,304 Total stockholder's equity 3,054,304 ---------- TOTAL $4,592,367 ==========