1. Buyer's Guide

    Testing Channelized OC-12/STM-4 and OC-3/STM-1 (SONET SDH MUX DEMUX)

    Jan. 29, 2015
    Related To: GL Communications Inc
    GL’s LightSpeed1000 supports Channelized SONET and SDH mapping to T1/E1 framing modes. “Direct Access” to uo to 336 T1s on Multiplexed OC-12/STM-4, OC-3/STM-1, and T3/E3. A more innovative approach provided by GL eliminates the requirements for the costly multiplexer hardware, and T1/E1 access cards and consequent cables, power, and

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