Contract
Exhibit
      99.15
    THIS
        FIRST SUPPLEMENTAL INDENTURE,
        dated as of June 29, 2007 (this “Supplemental Indenture”), is by and
        among ▇▇▇▇▇▇ Cable Inc., a corporation organized under the laws of Province
        of
        British Columbia, Canada (hereinafter called “Rogers Cable”), ▇▇▇▇▇▇
        Cable Communications Inc., a corporation organized under the laws of the
        Province of Ontario and a wholly-owned subsidiary of Rogers Cable (hereinafter
        called “RCCI”) and The Bank of New York, a New York banking corporation,
        as trustee (successor to JPMorgan Chase Bank, N.A.) (hereinafter called the
        “Trustee”).
      WITNESSETH
      WHEREAS,
        Rogers Cable and the Trustee
        are parties to an indenture dated as of November 30, 2004, as heretofore
        supplemented (the “Indenture”), pursuant to which Rogers Cable’s 7.25%
        Senior (Secured) Second Priority Notes due 2011 (the “Notes”) were
        issued, which Notes constitute “Securities” as that term is defined in the
        Indenture;
      WHEREAS,
        in accordance with Section
        1201 of the Indenture, Rogers Cable has entered into a Pledge Agreement and
        assigned, deposited with and pledged the Trust Bond to the Trustee pursuant
        to
        the Pledge Agreement;
      WHEREAS,
        Rogers Cable desires to
        permanently terminate the Lien of the Pledge Agreement and other Collateral
        Documents and any other Lien on the Deed of Trust Collateral (the “Release of
        Security”) without the consent of the Holders effective as of June 29,
        2007;
      WHEREAS,
        Section 1018(a) of the
        Indenture provides that Rogers Cable may permanently effect the Release of
        Security without the consent of the Holders in the event that (i) on a pro
        forma
        basis giving effect to the release of the security for the Securities and
        any
        other Debt of ▇▇▇▇▇▇ Cable with similar release provisions, (A) no Debt of
        Rogers Cable would be outstanding and (B) there would be no availability
        to
        ▇▇▇▇▇▇ Cable under any bank credit facilities, operating credit facilities
        or
        swap agreements, in the case of each of (A) and (B) that is or are secured
        by a
        Lien of the Pledge Agreement or any Collateral Document or any other Lien
        on the
        Deed of Trust Collateral, (ii) the ratings assigned to the Securities by
        at
        least two of the three Rating Agencies are Investment Grade Ratings, (iii)
        no
        Default or Event of Default has occurred and is continuing under the Indenture
        and (iv) RCCI assumes as co-obligor, by supplemental indenture, all of the
        obligations of Rogers Cable under the Securities and the Indenture.
      WHEREAS,
        on a pro forma basis giving
        effect to the Release of Security for the Securities and any other Debt of
        Rogers Cable with similar release provisions, (A) no Debt of Rogers Cable
        will
        be outstanding and (B) there will be no availability to Rogers Cable under
        any
        bank credit facilities, operating credit facilities or swap agreements, in
        the
        case of each of (A) and (B) that is or are secured by a Lien of the Pledge
        Agreement or any Collateral Document or any other Lien on the Deed of Trust
        Collateral;
      WHEREAS,
        each of Standards & Poor’s
        Ratings Group and Fitch IBCA has assigned a rating of Investment Grade to
        the
        Securities;
      WHEREAS,
        no Default or Event of Default
        has occurred and is continuing under the Indenture;
      WHEREAS,
        pursuant to Section
        1018(a)(iv) of the Indenture, in connection with the Release of Security,
        RCCI
        is required to execute and deliver to the Trustee a supplemental indenture
        assuming all of the obligations of Rogers Cable under the Securities and
        the
        Indenture;
      WHEREAS,
        ▇▇▇▇▇▇ Cable, RCCI and the
        Trustee desire that, concurrently with the Release of Security, RCCI shall
        assume, as a co-obligor, on a joint and several basis with ▇▇▇▇▇▇ Cable,
        all of
        Rogers Cable’s obligations under the Securities and the Indenture;
      WHEREAS,
        Section 901 of the Indenture
        provides that without the consent of any Holders, Rogers Cable, when authorized
        by a Board Resolution, and the Trustee, at any time and from time to time,
        may
        enter into one or more indentures supplemental to the Indenture, to among
        other
        things, make any change that does not adversely affect the rights of any
        Holder;
        and
      WHEREAS,
        Rogers Cable has complied with
        all conditions precedent provided for in the Indenture relating to this
        Supplemental Indenture.
      NOW,
        THEREFORE, and for and in
        consideration of the foregoing premises, Rogers Cable, RCCI and the Trustee
        hereby agree for the equal and ratable benefit of the Holders as
        follows:
      1.           Capitalized
        Terms.  Capitalized terms used herein without definition shall
        have the meanings assigned to them in the Indenture.
      2.           Assumption
        by RCCI.  RCCI hereby assumes, as a co-obligor on a joint and
        several basis with Rogers Cable, all obligations and covenants of Rogers
        Cable
        under the Indenture and the Securities, including for the due and punctual
        payment of the principal of, premium, if any, and interest on all Securities
        issued or to be issued pursuant to the Indenture and the performance or
        observance of each other obligation and covenant set forth in the Indenture
        to
        be performed or observed on the part of ▇▇▇▇▇▇ Cable.
      3.           References
        to the “Company” in the Indenture.  All references to the
“Company” in the Indenture shall be deemed to be references to each of Rogers
        Cable and RCCI, as co-obligors on a joint and several basis; provided that
        (i) with respect to any matter to be determined on a consolidated basis for
        the Company and its Restricted Subsidiaries, such matter shall be determined
        for
        Rogers Cable and its Restricted Subsidiaries, treating RCCI for such purposes
        as
        a Restricted Subsidiary; (ii) where the context requires that a reference
        to the “Company” refer to a single entity only, such reference shall be deemed
        to be to Rogers Cable only; and (iii) all references to the board of
        directors or any officer of the “Company” shall be deemed to be references to
        the board of directors or such officer of Rogers Cable.
      2
          4.           Notices.  Section
        106(b) of the Indenture is hereby amended and restated in its entirety as
        follows:
      “(b)  ▇▇▇▇▇▇
        Cable Inc. or
        ▇▇▇▇▇▇ Cable Communications Inc. by the Trustee or any Holder shall be
        sufficient for every purpose hereunder (unless otherwise herein expressly
        provided) if made, given, furnished or delivered in writing to ▇▇▇▇▇▇ Cable
        Inc.
        or ▇▇▇▇▇▇ Cable Communications Inc., as the case may be, to 333 Bloor Street
        East, 10th Floor, Toronto, Ontario, Canada, M4W 1G9, Attention: Vice-president,
        Treasurer, fax: ▇▇▇-▇▇▇-▇▇▇▇, with a copy to the Vice-President, General
        Counsel
        and Secretary, fax: ▇▇▇-▇▇▇-▇▇▇▇, or, in either case, at any other address
        previously furnished in writing to the Trustee by ▇▇▇▇▇▇ Cable Inc. or ▇▇▇▇▇▇
        Cable Communications Inc.”
      5.           Deletion
        of Certain Provisions.  Each of clauses (i), (j) and (l) of
        Section 501 (Events of Default), Section 902 (Actions by the Trustee under
        the
        Deed of Trust and Certain Amendments to the Inter-Creditor Agreement without
        the
        Consent of Holders), clause (e) of Section 903 (Supplemental Indentures and
        Certain Amendments with the Consent of Holders), Section 904 (Amendments
        to
        Collateral Documents), Section 1007 (Insurance), Section 1008 (Limitation
        on
        Liens), Section 1018 (Release of Security), Article Twelve (Security Documents)
        and Exhibit C of the Indenture is hereby deleted in its entirety and, in
        the
        case of each such section, clause and exhibit, replaced with the phrase
“[Intentionally Omitted]”.  All references to such sections or clauses
        shall also be deleted throughout the Indenture, and such sections, clauses
        and
        references thereto shall be of no further force or effect.
      6.           Other
        Amendments to the Indenture.  All definitions in the Indenture
        which are used exclusively in the sections and clauses deleted pursuant to
        Sections 5 of this Supplemental Indenture or whose sole use or uses in the
        Indenture were eliminated in the revisions set forth in Section 5 of this
        Supplemental Indenture are hereby deleted.  All references, including
        references in Article Five (Remedies), Section 1009 (Restricted Subsidiaries)
        and the second paragraph of Section 801 (The Company May Amalgamate, etc.,
        only
        on Certain Terms), in the Indenture to sections and clauses deleted by Section
        5
        of this Supplemental Indenture, including all references to Bondholders’
Resolution, Collateral Documents, Deed of Trust, Deed of Trust Bondholders,
        Deed
        of Trust Bonds, Deed of Trust Collateral, Deed Trustee, Designated Subsidiary,
        Inter-Creditor Agreement, Mortgaged Property, Pledge Agreement, Release Date,
        Senior Secured Bondholders, Specifically Mortgaged Property, Trust Bond,
        Trust
        Estate, Unanimous Bondholders’ Resolution and similar references relating to the
        Deed of Trust or Release of Security, shall also be deleted in their
        entirety.
      3
          7.           Amendment
        to the Securities.  The Securities include or refer to certain of
        the foregoing provisions from the Indenture to be deleted or amended pursuant
        to
        Sections 3, 4, 5 or 6 hereof. Such provisions or references in the Securities
        shall be deemed deleted or amended, as applicable, notwithstanding the form
        of
        any certificates representing the Securities.  The Exchange Securities
        shall be known as the “7.25% Senior Second Priority Notes due
        2011”.
      8.           Trustee’s
        Acceptance.  The Trustee hereby accepts this Supplemental
        Indenture and agrees to perform the same under the terms and conditions set
        forth in the Indenture.
      9.           Responsibility
        of Trustee.  The recitals contained herein shall be taken as the
        statements of ▇▇▇▇▇▇ Cable and RCCI, and the Trustee assumes no responsibility
        for the correctness of such recitals.  The Trustee makes no
        representation as to the validity or sufficiency of this Supplemental
        Indenture.
      10.           Effect
        of Supplemental Indenture.  Upon the execution and delivery of
        this Supplemental Indenture by Rogers Cable, RCCI and the Trustee, the Indenture
        shall be supplemented and amended in accordance herewith, and this Supplemental
        Indenture shall form a part of the Indenture for all purposes, and every
        Holder
        of a Security heretofore or hereafter authenticated and delivered under the
        Indenture shall be bound thereby; provided that the assumption and amendments
        effected pursuant to Sections 2, 3 and 4 hereof shall be deemed effective
        concurrently with the Release of Security; provided further that the amendments
        effected pursuant to Sections 5, 6 and 7 hereof shall be deemed effective
        immediately after the Release of Security (except for those amendments to
        the
        Securities effected pursuant to Section 7 hereof relating to Sections 3 and
        4 hereof, which shall be deemed effective concurrently with the Release of
        Security); provided further that the deletion of Section 1018(c) of the
        Indenture pursuant to Section 5 hereof shall not be deemed effective until
        the
        Trustee has complied with that Company Order dated June 29, 2007 delivered
        pursuant to Section 1018(c) of the Indenture.
      11.           Indenture
        Remains in Full Force and Effect.  Except as supplemented or
        amended hereby, all other provisions in the Indenture and the Securities,
        to the
        extent not inconsistent with the terms and provisions of this Supplemental
        Indenture, shall remain in full force and effect.
      12.           Incorporation
        of Indenture.  All the provisions of this Supplemental Indenture
        shall be deemed to be incorporated in, and made a part of, the Indenture;
        and
        the Indenture, as supplemented and amended by this Supplemental Indenture,
        shall
        be read, taken and construed as one and the same instrument.
      13.           Counterparts.  This
        Supplemental Indenture may be executed in any number of counterparts, each
        of
        which so executed shall be deemed to be an original, but all such counterparts
        shall together constitute but one and the same instrument.
      4
          14.           Effect
        of Headings.  The headings of this Supplemental Indenture are
        inserted for convenience of reference and shall not be deemed to be a part
        thereof.
      15.           Conflict
        with Trust Indenture Act.  If any provision of this Supplemental
        Indenture limits, qualifies or conflicts with any provision of the Trust
        Indenture Act that is required or deemed under the Trust Indenture Act to
        be
        part of and govern any provision of this Supplemental Indenture, the provision
        of the Trust Indenture Act shall control.  If any provision of this
        Supplemental Indenture modifies or excludes any provision of the Trust Indenture
        Act that may be so modified or excluded, the provision of the Trust Indenture
        Act shall be deemed to apply to the Indenture as so modified or to be excluded
        by this Supplemental Indenture, as the case may be.
      16.           Successors.  All
        covenants and agreements in this Supplemental Indenture by Rogers Cable and
        RCCI
        shall be binding upon and accrue to the benefit of their respective
        successors.  All covenants and agreements in this Supplemental
        Indenture by the Trustee shall be binding upon and accrue to the benefit
        of its
        successors.
      17.           Benefits
        of Supplemental Indenture.  Nothing in this Supplemental
        Indenture, the Indenture or the Securities, express or implied, shall give
        to
        any Person, other than the parties hereto and thereto and their successors
        hereunder and thereunder and the Holders, any benefit or any legal or equitable
        right, remedy or claim under this Supplemental Indenture, the Indenture or
        the
        Securities.
      18.           GOVERNING
        LAW.  THIS SUPPLEMENTAL INDENTURE SHALL BE GOVERNED BY AND
        CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK.
      *
        *
        *
      5
          IN
        WITNESS WHEREOF, the parties hereto
        have caused this Supplemental Indenture to be duly executed, all as of the
        date
        first above written.
      | ▇▇▇▇▇▇ CABLE INC., | |||
| 
                   | 
                
                   By:
                     
                 | 
                /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ | |
| Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ | |||
| Title: Senior Vice President | |||
| 
                     | 
                  
                     By:
                       
                   | 
                  /s/ M. ▇▇▇▇▇▇▇▇ ▇▇▇▇ | |
| Name: M. ▇▇▇▇▇▇▇▇ ▇▇▇▇ | |||
| Title: Vice President, Treasurer | 
| 
                       ▇▇▇▇▇▇
                        CABLE
                         
                      COMMUNICATIONS,
                        INC., 
                     | 
                    |||
| 
                       | 
                    
                       By:
                         
                     | 
                    /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ | |
| Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ | |||
| Title: Senior Vice President | |||
| 
                         | 
                      
                         By:
                           
                       | 
                      /s/ M. ▇▇▇▇▇▇▇▇ ▇▇▇▇ | |
| Name: M. ▇▇▇▇▇▇▇▇ ▇▇▇▇ | |||
| Title: Vice President, Treasurer |