1 EXHIBIT 3.4 CERTIFICATE OF AMENDMENT OF CERTIFICATE OF INCORPORATION OF NETWORK PLUS CORP. Pursuant to Section 242 of the General Corporation Law of the State of Delaware Network Plus Corp. (the "Corporation"), organized and existing under and by virtue of the General Corporation Law of the State of Delaware, does hereby certify as follows: The Board of Directors of the Corporation duly adopted, pursuant to Section 242 of the General Corporation Law of the State of Delaware, resolutions setting forth amendments to the Certificate of Incorporation of the Corporation and declaring said amendments to be advisable. The stockholders of the Corporation duly approved said proposed amendments by written consent in accordance with Sections 228 and 242 of the General Corporation Law of the State of Delaware. The resolutions setting forth said amendments are as follows: RESOLVED: That the first paragraph of Article FOURTH of the Certificate of Incorporation of the Corporation be and hereby is deleted in its entirety and the following paragraph be inserted in lieu thereof: "The total number of shares of all classes of stock which the Corporation shall have the authority to issue is 151,000,000 shares, consisting of (i) 150,000,000 shares of Common Stock, $.01 par value per share ("Common Stock"), and (ii) 1,000,000 shares of Preferred Stock, $.01 par value per share ("Preferred Stock")." FURTHER RESOLVED: That the paragraphs set forth on Exhibit A attached hereto be inserted into the Certificate of Incorporation of the Corporation as Articles TENTH, ELEVENTH and TWELFTH, respectively. 2 IN WITNESS WHEREOF, the Corporation has caused this Certificate of Amendment to be signed by its President this __ day of _____, 1999. NETWORK PLUS CORP. By: _____________________________ Robert T. Hale, Jr., President and Chief Executive Officer 3 EXHIBIT A TENTH. This Article is inserted for the management of the business and for the conduct of the affairs of the Corporation. 1. Number of Directors. The number of directors of the Corporation shall not be less than three. The exact number of directors within the limitations specified in the preceding sentence shall be fixed from time to time by, or in the manner provided in, the Corporation's By-laws. 2. Classes of Directors. The Board of Directors shall be and is divided into three classes: Class I, Class II and Class III. No one class shall have more than one director more than any other class. If a fraction is contained in the quotient arrived at by dividing the designated number of directors by three, then, if such fraction is one-third, the extra director shall be a member of Class III, and if such fraction is two-thirds, one of the extra directors shall be a member of Class II and one of the extra directors shall be a member of Class III, unless otherwise provided from time to time by resolution adopted by the Board of Directors. 3. Election of Directors. Elections of directors need not be by written ballot except as and to the extent provided in the By-laws of the Corporation. 4. Terms of Office. Each director shall serve for a term ending on the date of the third annual meeting following the annual meeting at which such director was elected; provided, that each initial director in Class I shall serve for a term ending on the date of the annual meeting in 2000; each initial director in Class II shall serve for a term ending on the date of the annual meeting in 2001; and each initial director in Class III shall serve for a term ending on the date of the annual meeting in the year 2002; and provided further, that the term of each director shall be subject to the election and qualification of his successor and to his earlier death, resignation or removal. 5. Allocation of Directors Among Classes in the Event of Increases or Decreases in the Number of Directors. In the event of any increase or decrease in the authorized number of directors, (i) each director then serving as such shall nevertheless continue as a director of the class of which he is a member and (ii) the newly created or eliminated directorships resulting from such increase or decrease shall be apportioned by the Board of Directors among the three classes of directors so as to ensure that no one class has more than one director more than any other class. To the extent possible, consistent with the foregoing rule, any newly created directorships shall be added to those classes whose terms of office are to expire at the latest dates following such allocation, and any newly eliminated directorships shall be subtracted from those classes whose terms of offices are to expire at the earliest dates following such allocation, unless otherwise provided from time to time by resolution adopted by the Board of Directors. 4 6. Quorum; Action at Meeting. A majority of the directors at any time in office shall constitute a quorum for the transaction of business. In the event one or more of the directors shall be disqualified to vote at any meeting, then the required quorum shall be reduced by one for each director so disqualified, provided that in no case shall less than one-third of the number of directors fixed pursuant to Section 1 above constitute a quorum. If at any meeting of the Board of Directors there shall be less than such a quorum, a majority of those present may adjourn the meeting from time to time. Every act or decision done or made by a majority of the directors present at a meeting duly held at which a quorum is present shall be regarded as the act of the Board of Directors unless a greater number is required by law, by the Bylaws of the Corporation or by this Certificate of Incorporation. 7. Removal. Directors of the Corporation may be removed only for cause by the affirmative vote of the holders of at least two-thirds of the shares of the capital stock of the Corporation issued and outstanding and entitled to vote. 8. Vacancies. Any vacancy in the Board of Directors, however occurring, including a vacancy resulting from an enlargement of the size of the Board of Directors, shall be filled only by a vote of a majority of the directors then in office, although less than a quorum, or by a sole remaining director. A director elected to fill a vacancy shall be elected to hold office until the next election of the class for which such director shall have been chosen, subject to the election and qualification of his successor and to his earlier death, resignation or removal. 9. Stockholder Nominations and Introduction of Business, Etc. Advance notice of stockholder nominations for election of directors and other business to be brought by stockholders before a meeting of stockholders shall be given in the manner provided by the By-laws of the Corporation. 10. Amendments to Article. Notwithstanding any other provisions of law, this Certificate of Incorporation or the By-laws of the Corporation, and notwithstanding the fact that a lesser percentage may be specified by law, the affirmative vote of the holders of at least sixty-six and two-thirds percent (66 2/3%) of the shares of capital stock of the Corporation issued and outstanding and entitled to vote shall be required to amend or repeal, or to adopt any provision inconsistent with, this Article TENTH. ELEVENTH. Stockholders of the Corporation may not take any action by written consent in lieu of a meeting. Notwithstanding any other provisions of law, this Certificate of Incorporation or the By-laws of the Corporation, and notwithstanding the fact that a lesser percentage may be specified by law, the affirmative vote of the holders of at least sixty-six and two-thirds percent (66 2/3%) of the shares of capital stock of the Corporation issued and outstanding and entitled to vote shall be required to amend or repeal, or to adopt any provision inconsistent with, this Article ELEVENTH. 5 TWELFTH. Special meetings of stockholders may be called at any time by only the Chairman of the Board of Directors, the President or the Board of Directors. Business transacted at any special meeting of stockholders shall be limited to matters relating to the purpose or purposes stated in the notice of meeting. Notwithstanding any other provision of law, this Certificate of Incorporation or the By-laws of the Corporation, and notwithstanding the fact that a lesser percentage may be specified by law, the affirmative vote of the holders of at least sixty-six and two-thirds percent (66 2/3%) of the shares of capital stock of the Corporation issued and outstanding and entitled to vote shall be required to amend or repeal, or to adopt any provision inconsistent with, this Article TWELFTH.