No amendment or waiver of any provision of this Agreement or consent to any departure by any Originator therefrom shall in any event be effective unless the same shall be in writing and signed by the SPEs, the Collateral Agent, the Administrative Agents, the Required Purchasers and (if an amendment) the Originators, and if such amendment or waiver affects the obligations of Sprint Corporation, Sprint Corporation consents in writing thereto, and then any such waiver or consent shall be effective only in the specific instance and for the specific purpose for which given. Each Originator may not amend or otherwise modify any other Transaction Document or ISC Dealer Agreement (with respect to the ISC Dealer Agreements, insofar as relevant to the assignment or transfer of, or payment for, the ISC Dealer Contracts or ISC Dealer Receivables), executed by it without the written consent of the SPEs, the Collateral Agent, the Administrative Agents and the Required Purchasers, and if such amendment or waiver affects the obligations of Sprint Corporation, Sprint Corporation consents in writing thereto.