Exhibit 4.87 FIRST AMENDMENT TO PROCUREMENT AND INSTALLATION AGREEMENT OF MSOAN DIVRE I SUMATERA PACKAGE I NO. K.TEL.414/HK.820/ITS-00/2006 DATED 28 DECEMBER 2006 The Parties: 1. TELKOM; and 2. PT Dharmala Kumala Utama ("DKU"). Preceding Agreement:...