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Tariff Transmittal No. 1393; this filing proposes to introduce OC-12/OC-12c, GigE/FC/FICONtm, ESCONtm, and OC-3/OC-12 Sub Rate multiplexing systems to the existing Multi-service Optical Network (MON) Ring Service found in Sections 21 and 23 of Ameritech's Tariff FCC No. 2, filed on behalf of SBC Ohio by S. Drombetta. |
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