ADTRAN ISU 2X64-U 1200.051L1 DUAL PORT ISU ISDN SERVICE UNIT

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Adtran ISU 2x64-U Dual Port ISDN Service Unit

*NICE* ADTRAN HTU-R 1245026L6 x2 each, Westell ASTS-2HRUSB, Teltrend HRU6700