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                                                                    EXHIBIT 4.1H

                           STOCK REPURCHASE AGREEMENT

     This STOCK REPURCHASE AGREEMENT (this "Agreement") is entered into by and
between VocalTec Communications Ltd., an Israeli limited liability corporation
(the "Company"), and Cisco Systems International B.V., a Dutch Private Company
with Limited Liability (the "Seller"), dated as of February 27, 2009.

     WHEREAS, the Seller has offered and desires to sell 1,673,549 ordinary
shares of the Company, par value NIS 0.13 per share, owned of record and
beneficially by the Seller (the "Shares"), on the terms and conditions set forth
below; and

     WHEREAS, the Company desires to purchase the Shares and is willing to do so
on the terms and conditions set forth below.

     NOW, THEREFORE, based on the parties' representations and in consideration
of the mutual covenants herein contained and other good and valuable
consideration, the receipt and sufficiency of which is hereby acknowledged, the
parties hereto agree as follows:

1.   PURCHASE AND SALE OF THE SHARES.

     1.1. PURCHASE PRICE. The Company shall pay the Seller $0.40 per share, in
          an aggregate amount equal to six hundred sixty-nine thousand, four
          hundred nineteen Dollars and 60/100 ($669,419.60) as the aggregate
          purchase price for the Shares (the "Purchase Price"). Upon payment of
          the Purchase Price, the Seller shall no longer be entitled to any of
          the benefits of ownership of the Shares, including voting rights
          relating thereto.

     1.2. STOCK TRANSFER. Seller has delivered stock certificate number A10027,
          representing the Shares, and a share transfer deed in the form
          attached hereto as Exhibit A, properly endorsed for transfer to the
          Company, evidencing the sale, transfer and assignment of the Shares to
          the Company. Upon payment of the Purchase Price, the certificate
          representing the Shares shall be cancelled and the Shares will become
          dormant shares in accordance with the Israeli Companies Law 5759-1999
          (the "Companies Law"). In connection therewith, the Seller hereby
          irrevocably constitutes and appoints any officer of the Company and
          its counsel as Seller's attorney to transfer the Shares on the record
          books of the Company and/or its transfer agent with full power of
          substitution in the premises.

2.   REPRESENTATIONS AND WARRANTIES OF THE SELLER.

     Seller represents and warrants to the Company as follows:

     2.1. OWNERSHIP. Seller is the sole beneficial owner and record holder of
          the Shares, has good and valid title to all of the Shares, free and
          clear of any lien, pledge, hypothecation, restriction, third party
          right or encumbrance ("Liens"). Seller has the full right and power to
          sell and transfer to the Company the Shares and the sale of the Shares
          provided in this Agreement will vest in the Company good, valid and
          marketable title to the Shares, free and clear of any Liens.

     2.2. DUE EXECUTION AND ENFORCEABILITY. Seller is duly organized, validly
          existing and in good standing under the laws of the Netherlands.
          Seller has full power and authority, corporate or otherwise, to enter
          into and to perform this Agreement in accordance with its terms and
          all other instruments, certificates and agreements delivered or
          required to be delivered by Seller (the "TRANSACTION DOCUMENTS"). This
          Agreement and each other Transaction Document have been duly executed
          and delivered by Seller, and each constitutes the legal, valid and
          binding obligation of Seller, enforceable against Seller in accordance
          with its terms.

     2.3. NONCONTRAVENTION. Execution and delivery by the Seller of the
          Transaction Documents and consummation of the transactions
          contemplated hereby do not and will not conflict with or otherwise be
          in violation or breach of any agreement or obligation to which Seller
          is a party, any of the Seller's charter documents or any law, rule,
          regulation or court order applicable to Seller.

     2.4. NO APPROVALS REQUIRED. No consent or order of, with or to any third
          party (including but not limited to any governmental authority) is
          required to be obtained or made by or with respect to the Seller in
          connection with the execution, delivery and performance by the Seller
          of any Transaction Document, except any filing under applicable
          securities laws. No action on the part of Seller's shareholders is
          required in connection with the execution, delivery and performance by
          the Seller of this Agreement in accordance with its terms. Pursuant to
          the Waiver Agreement, attached hereto as Exhibit B, Cisco has obtained
          an irrevocable waiver of Cisco's voting obligations with respect to
          the appointment of directors under that certain Shareholders
          Agreement, dated November 2005, by and among Yosi Albagli, Arye
          Shaham, Eytan Radian, SilkRoad LLC, Saycom LLC, Trade Enterprises Inc.
          and HarborVest International Private Equity Partners III - Direct Fund
          L.P. (the "Waiving Parties"), Seller and those additional parties who
          are signatories to such Shareholders Agreement. Prior to and as a
          condition for the execution of this Agreement, Seller has provided to
          the Company copies of the foregoing Waiver Agreement, signed by each
          of the Waiving Parties. Without limiting the foregoing, as of the date
          hereof Seller is not party to any agreement with, nor under any
          obligation towards any, third party with respect to the manner in
          which Seller votes its shares of the Company.

3.   REPRESENTATIONS AND WARRANTIES OF THE COMPANY.

     The Company represents and warrants to the Seller as follows:

     3.1. DUE EXECUTION AND ENFORCEABILITY. The Company is duly organized,
          validly existing and in good standing under the laws of the state of
          Israel. The Company has full power and authority, corporate or
          otherwise, to enter into and to perform this Agreement in accordance
          with its terms and all other Transaction Documents. This Agreement and
          each other Transaction Document have been duly executed and delivered
          by Company, and each constitutes the legal, valid and binding
          obligation of the Company, enforceable against the Company in
          accordance with its terms.

                                     - 2 -

     3.2. NONCONTRAVENTION. Execution and delivery by the Company of the
          Transaction Documents and consummation of the transactions
          contemplated hereby do not and will not conflict with or otherwise be
          in violation or breach of any agreement or obligation to which the
          Company is a party, any of the Company's charter documents or any law,
          rule, regulation or court order applicable to the Company.

     3.3. NO APPROVALS REQUIRED. No consent or order of, with or to any third
          party (including but not limited to any governmental authority) is
          required to be obtained or made by or with respect to the Company in
          connection with the execution, delivery and performance by the Company
          of any Transaction Document, except any filing under applicable
          securities laws. No action on the part of the Company's shareholders
          is required in connection with the execution, delivery and performance
          by the Company of this Agreement in accordance with its terms.

4.   RELEASE OF CLAIMS.

     In exchange for the payments and deliveries described herein and other good
     and valuable consideration, the receipt and sufficiency of which is hereby
     acknowledged, (i) Seller hereby agrees that Seller and Seller's successors
     and assigns (collectively and individually and on behalf of their
     respective stockholders, the "Seller Releasor"), absolutely and
     unconditionally hereby release, remise, indemnify, hold harmless and
     forever discharge the Company, its successors and assigns, as well as its
     and its successors' and assigns' current and former subsidiaries and
     affiliates and their respective directors, stockholders, officers,
     employees, attorneys, representatives, and/or agents of every nature
     (collectively and individually, the "Seller Releasees"), from any and all
     "Claims" that the Seller Releasor has, may have or has had against the
     Seller Releasees and (ii) the Company hereby agrees that the Company and
     the Company's successors and assigns (collectively and individually and on
     behalf of their respective stockholders, the "Company Releasor"),
     absolutely and unconditionally hereby release, remise, indemnify, hold
     harmless and forever discharge the Seller, its successors and assigns, as
     well as its and its successors' and assigns' current and former
     subsidiaries and affiliates and their respective directors, stockholders,
     officers, employees, attorneys, representatives, and/or agents of every
     nature (collectively and individually, the "Company Releasees"), from any
     and all Claims that the Company Releasor has, may have or has had against
     the Company Releasees. For purposes of this Agreement, "Claims" shall mean
     any and all actions or causes of action, suits, claims, complaints,
     contracts, liabilities, obligations, agreements, promises, debts, damages,
     judgments, rights and demands, whether existing or contingent, known or
     unknown, in law or in equity, in each case arising out of or in connection
     with (i) Seller's ownership of the Shares and/or (ii) any federal, state or
     local law, constitution or regulation regarding stock, stock options,
     equity, ownership interests and/or securities, relating to Seller's
     ownership of the Shares.

5.   MISCELLANEOUS.

     5.1. SEVERABILITY. All representations, warranties and covenants, wherever
          in this Agreement contained, shall survive the date hereof.

                                     - 3 -

     5.2. SUCCESSORS AND ASSIGNS. All the terms and provisions of this Agreement
          shall be binding upon and inure to the benefit of and be enforceable
          by the respective heirs, successors and assigns of Seller and the
          Company. Neither party may assign any such rights, without the prior
          written consent of the other party. Notwithstanding any such
          assignment, the original signatories hereto shall continue to be
          bound.

     5.3. FURTHER ASSURANCES. The parties hereto agree to execute such further
          instruments and to take such further action as may be reasonably
          necessary to carry out the intent of this Agreement.

     5.4. GOVERNING LAW. This Agreement shall be construed in accordance with,
          and governed by, the laws of the State of Israel without regard to the
          conflicts of laws rules thereof. Any dispute under or relating to this
          agreement shall be submitted to the applicable court in the City of
          Tel Aviv, Israel.

     5.5. TAXES AND EXPENSES. Each Party shall pay all taxes imposed on it and
          its own expenses (including fees of its financial advisors, attorneys
          and accountants) arising out of or in connection with the negotiation
          of this Agreement, the performance of its respective obligations
          hereunder and thereunder, and the consummation of the transactions
          contemplated by this Agreement (whether consummated or not).

     5.6. ENTIRE AGREEMENT. This Agreement comprises the entire agreement of the
          parties with respect to the subject matter hereof, and no
          representations or warranties have been made by Seller or the Company
          not contained herein, and no statements, written or oral, made by one
          of the parties to the other (except as contained or provided for
          herein) shall be deemed to have been relied upon by the other.

     5.7. COUNTERPARTS. This Agreement may be executed simultaneously in any
          number of counterparts, each of which shall be deemed an original, but
          all of which together shall constitute one and the same instrument.

     5.8. NOTICES. Any notice, request, demand, waiver, consent, approval or
          other communication which is required or permitted hereunder shall be
          in writing and shall be deemed given: (i) on the date established by
          the sender as having been delivered personally; (ii) on the date
          delivered by a private courier as established by the sender by
          evidence obtained from the courier; or (iii) on the date sent by
          facsimile, with confirmation of transmission, if sent during normal
          business hours of the recipient, if not, then on the next business
          day. Such communications, to be valid, must be addressed as follows:

          If to Seller, to:

                                     Cisco Systems International B.V.
                                     Haarlerbergweg 13-19
                                     1101 CH Amsterdam
                                     The Netherlands
                                     Attn:  General Counsel
                                     Facsimile: +31.20.524.8976

                                     - 4 -

          With a copy to:

                                     Cisco Systems, Inc.
                                     170 West Tasman Drive
                                     San Jose, California 95134 U.S.A.
                                     Attn:  General Counsel
                                     Facsimile: +1.408.525.4757

          If to the Company, to:

                                     VocalTec Communications Ltd.
                                     60 Medinat Ha Yehudim Street
                                     Herzliya Pituach, Israel
                                     Attn: Ido Gur, CEO.
                                     Facsimile: 972-9-9545323

           With a copy to:

                                     Meitar, Liquornik, Geva & Leshem, Brandwein
                                     16 Abba Hillel Silver Road
                                     Ramat-Gan 52506, Israel
                                     Attn: Mike Rimon, Adv.
                                     Facsimile: 972-3-610-3687

          or to such other address or to the attention of such person or persons
          as the recipient party has specified by prior written notice to the
          sending party (or in the case of counsel, to such other readily
          ascertainable business address as such counsel may hereafter
          maintain). If more than one method for sending notice as set forth
          above is used, the earliest notice date established as set forth above
          shall control.

                                     - 5 -

     5.9. CONFIDENTIALITY. Each of the parties agrees to keep this Agreement and
          the Exhibits thereof, and any information obtained by it pursuant
          thereto and identified as confidential in writing at the time of
          entering into, confidential, and agrees that it will only use such
          information in connection with the transactions contemplated by this
          Agreement and the Exhibits thereof and not disclose any of such
          information other than (a) to the employees, representatives,
          directors, attorneys, auditors, agents or affiliates of such party
          with a need to know and who are advised of the confidential nature of
          such information, (b) to the extent such information presently is or
          hereafter becomes available to such party on a non-confidential basis
          and without a breach of a similar confidentiality obligation from any
          source or such information that is in the public domain at the time of
          disclosure through no fault of such Party, and (c) to the extent
          disclosure is required by law (including applicable securities laws
          and stock exchange reporting obligations), regulation, subpoena or
          judicial order or process.

                          [Next Page is Signature Page]

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     Accepted and agreed to as of the date first above written by:

                                             COMPANY:

                                             VOCALTEC COMMUNICATIONS LTD.

                                             By: _______________________
                                                 Name:
                                                 Title:

                                             SELLER:

                                             CISCO SYSTEMS INTERNATIONAL B.V.

                                             By: _______________________
                                                 Name:
                                                 Title:

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