EXHIBIT 4.25

                               SUBLEASE AGREEMENT

THIS SUBLEASE AGREEMENT (this "AGREEMENT") is made as of this 15 day of
February, 2010, 2010 (the "EFFECTIVE DATE") by and between Lantiq Israel Ltd.
(the "LESSOR") and Metalink Ltd. (the "LESSEE") (collectively, the "PARTIES").

WHEREAS,    the Parties have entered into that certain Asset Purchase Agreement
            dated January 5, 2010, pursuant to which Lessor has assumed all
            Lessee's rights and obligations under that certain Lease Agreement
            dated June 6, 2000, by and among Lessee and Yaqum Pituach Ltd. (the
            "LANDLORD") (as amended from time to time, the "MASTER LEASE") and
            that certain Management Services Agreement dated June 6, 2000, by
            and among Landlord and Lessee (the "MANAGEMENT AGREEMENT"), which
            agreements are attached hereto as EXHIBIT A-1 and EXHIBIT A-2,
            respectively; and

WHEREAS,    the Landlord has agreed to (i) the assignment of the Master Lease to
            Lessor and the use by Lessor of that certain premises known as a
            part of parcel 2 in block 8953 located at Yaqum, Israel (the
            "PROPERTY") and (ii) this Agreement; and

WHEREAS,    Lessor desires to sublease the Subleased Premises (as defined below)
            to Lessee, subject to and in accordance with the terms and
            conditions of this Agreement; and

WHEREAS,    the Parties agree that the Tenants' Protection Law (Consolidated
            Version), 5732-1972, or any laws, regulations or other provisions
            which shall replace and/or amend it, shall not apply to this
            Agreement.

NOW, THEREFORE, in consideration of the mutual covenants and agreements set
forth below, the Parties hereby mutually agree as follows:

1.    SUBLEASE.

      1.1.  Subject to the terms and conditions set forth in this Agreement,
            Lessor hereby subleases to Lessee and Lessee hereby subleases from
            Lessor an office space located in the Property in accordance with
            that certain Transition Services Agreement between the Parties dated
            as of the date hereof (the "SUBLEASED PREMISES" and the "TRANSITION
            SERVICES AGREEMENT", respectively), for the Term (as defined below).

      1.2.  Lessee hereby undertakes to comply, with respect to the Subleased
            Premises, with all terms, covenants, conditions, liabilities and
            obligations of Lessor under the Master Lease and the Management
            Agreement, as if Lessee were the original lessee under the Master
            Lease and the Management Agreement, MUTATIS MUTANDIS (including,
            without limitation, any provisions with respect to the purpose and
            use of the Subleased Premises, alterations, maintenance, evacuation,
            breach of contract, casualty, indemnity and compliance with laws),
            except as otherwise expressly set forth herein or in the Transition
            Services Agreement. In addition and without derogating from the
            above, as between the Parties, Lessor shall also have all rights of
            the Landlord as if it were the Landlord and Lessee were the tenant
            under the Master Lease. Lessor hereby agrees to make reasonable
            efforts to cause the Landlord to comply with its obligations under
            the Master Lease with respect to the Subleases Premises.

      1.3.  Lessee represents and warrants that it has checked the Subleased
            Premises and found them suitable for its needs and leases the
            Subleased Premises on an "as in" basis. Lessee further represents
            and warrants that it has adequate resources to perform its payment
            and other obligations under this Agreement. Except as specifically
            provided herein, Lessor shall have no obligations to Lessee under
            the Master Lease.


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2.    TERM AND TERMINATION.

      2.1.  This Agreement shall commence on the Effective Date and shall
            continue in full force and effect until the termination or
            expiration of the Transition Services Agreement (but subject to
            Section y2.2 below) (the "TERM").

      2.2.  Notwithstanding the above, this Agreement shall terminate
            simultaneously with the termination of Master Lease, in which case
            Lessee shall have no claims against Lessor and/or the Landlord and
            shall not be entitled to any compensation in connection therewith.

      2.3.  Upon termination of this Agreement, and without derogating from any
            other provision under the Master Lease, Lessee shall return the
            Subleased Premises to Lessor vacant and free of any person or object
            (excluding the fixtures), in good, satisfactory and complete
            condition, subject to reasonable wear and tear.

3.    RENT AND OTHER PAYMENTS.

      3.1.  The consideration for the sublease of the Subleased Premises
            hereunder, including but not limited to the management fees due
            under the Management Agreement, taxes, levies and obligatory
            municipal payments payable with respect to the use of the Subleased
            Premises and expenses for electricity, water, and drain fees
            incurred during the Term, is deemed to be fully included in the
            consideration payable by Lessee under the Transition Services
            Agreement, which consideration shall be paid in accordance with the
            terms thereof.

4.    ASSIGNMENT.

      4.1.  Lessee may not assign its rights and/or interest in the Subleased
            Premises and/or this Agreement or any portion hereof, or sublet the
            Subleased Premises or any portion thereof to any party, without the
            prior written consent of Lessor and the Landlord.

5.    MISCELLANEOUS.

      5.1.  ENTIRE AGREEMENT; AMENDMENTS. This Agreement, together with the
            Master Lease, which is incorporated herein by references and deemed
            an integral part hereof, constitutes the entire agreement of the
            Parties with regard to the Subleased Premises and supersedes all
            prior written and oral agreements and representations. This
            Agreement may be amended by the Parties hereto at any time by
            execution of an instrument in writing signed on behalf of each of
            the Parties hereto.

      5.2.  WAIVER. No failure, delay of forbearance of either Party in
            exercising any power or right hereunder shall in any way restrict or
            diminish such Party's rights and powers under this Agreement, or
            operate as a waiver of any breach or nonperformance by either Party
            of any terms of conditions hereof.

      5.3.  GOVERNING LAW; JURISDICTION. This Agreement shall be governed by and
            construed exclusively in accordance with the laws of the State of
            Israel. Any dispute arising under or in relation to this Agreement
            shall be resolved in the competent court located in Tel-Aviv-Jaffa,
            and each of the Parties hereby submits irrevocably to the
            jurisdiction of such court.

      5.4.  COUNTERPARTS. This Agreement may be executed in one or more
            counterparts (including by means of telecopied, facsimile or
            portable data format (PDF) signature pages), all of which shall be
            considered one and the same agreement and shall become effective
            when one or more counterparts have been signed by each of the
            parties and delivered to the other party, it being understood that
            all parties need not sign the same counterpart.

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IN WITNESS WHEREOF, the Parties have duly executed this Sublease Agreement on
the date first written above.

      LANTIQ ISRAEL LTD.                              METALINK LTD.


By:                                     By:
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Name:                                   Name:
Title:                                  Title:

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