Cov cuab yeej no muaj lub console tswj, muab 1 + 1 fiber ntau rov qab tiv thaiv, taw tes rau taw tes kis tau tus mob, LCD zaub, ntawm qhov pib ntawm peb lub tuam txhab kev txhim kho PDH optical kis tau tus mob, siv tshwj xeeb VLSI thiab SNMP NMS.
Cov cuab yeej no yog cov qauv qauv taw tes-to-point optical kis tau tus mob nrog LCD zaub, siv FPGA chips thiab yooj yim rau upgrade.
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