Document Record Date Filed: 10/26/2007 7:05:15 AM View Document Document Type: TRF-Tariff Link to Document: View Document Number of pages: 20 Case Numbers: 90-5032-TP-TRF Summary: Revised tariff PUCO No. 20 to introduce ARC SubRing Node architecture to OCn-n Dedicated Ring Service electronically filed by Maryann Mackey on behalf of AT&T Ohio Source File(s): d2675a8b-6444-42c1-9471-b6b9076206dc_mhmackey1026200770109AM_OH-07-17406 Application Form.docd2675a8b-6444-42c1-9471-b6b9076206dc_mhmackey1026200770121AM_OH-07-17406 Exhibit A.docd2675a8b-6444-42c1-9471-b6b9076206dc_mhmackey1026200770135AM_OH-07-17406 Exhibit B.docd2675a8b-6444-42c1-9471-b6b9076206dc_mhmackey1026200770143AM_OH-07-17406 Exhibit C.doc