Employment Agreement [Amendment No. 1] - Net2Phone Inc. and Jonathan Fram
                    AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT
     This Amendment No. 1 (the "Amendment") to the Employment Agreement (the
"Agreement"), originally dated July 2, 1999, between Net2Phone, Inc., a Delaware
corporation (the "Company"), and Jonathan Fram (the "Executive"), is made as of
the 16th day of July 1999.
     WHEREAS, the Company and the Executive desire to amend the Agreement to
eliminate the Loan (as defined in the Agreement) and in lieu thereof to issue
additional options to purchase 100,000 shares to the Executive.
     NOW THEREFORE, in consideration of the mutual covenants and promises
contained herein, the parties hereby agree as follows:
          1.  Section 4(d) of the Agreement is hereby deleted in its entirety
and replaced with the following language:
(d)  ADDITIONAL OPTIONS
     The Company shall grant to the Executive additional options to purchase
     100,000 shares (the "Additional Options") of Common Stock pursuant to the
     Company's 1999 Stock Option and Incentive Plan at an exercise price per
     share equal to the price per share to the public in the Company's proposed
     initial public offering of its Common Stock (the "IPO").  All of the
     Additional Options shall be immediately exercisable.  The Additional
     Options also shall be subject to the last two sentences of Section 4(c) of
     the Agreement.
          2.  All other terms of the Agreement shall remain in full force and
effect.
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          IN WITNESS WHEREOF, the undersigned have executed this Amendment No. 1
as of this 16th day of July, 1999.
                                                NET2PHONE, INC.
                                                By: /s/ Clifford M. Sobel
                                                    ----------------------------
                                                Name: Clifford M. Sobel
                                                Title: Chairman
                                                EXECUTIVE
                                                /s/ Jonathan Fram
                                                --------------------------------
                                                Jonathan Fram
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