Exhibit 3.1 AMENDMENT NO. 1 Adopted as of April 18, 2007 TO SECOND AMENDED AND RESTATED BYLAWS OF PREMIERE GLOBAL SERVICES, INC. Adopted as of March 15, 2006 Section 2.8 of the Company's bylaws is hereby amended and restated as follows: 2.8 PROXIES. A shareholder entitled to vote on a matter may vote either in person or by proxy. A shareholder may appoint a proxy: (i) by executing a written document, which may be accomplished by any reasonable means, including facsimile transmission; (ii) orally, which may be by telephone; or (iii) by any other form of electronic communication. No proxy shall be valid for more than eleven (11) months after the date of such appointment, unless, in the case of a written proxy, a longer period is expressly provided for in the written document.