高价现金求购华为 中兴 交换机/路由器/模块/防火墙  RS-5224-AC RS-5224-DC RS-5228-AC RS-5228-DC RS-5228-FI-AC RS-5228-FI-DC RS-5252-AC RS-5252-DC RS-5928-AC RS-2800-2GE-RJ45 RS-2800-2GE-SFPRJ45 RS-2800-2FE-SFP RS-2618A-AC RS-2618A-DC RS-2626A-AC RS-2626A-DC RS-2826A-AC RS-2826A-DC RS-2826A-PS RS-2600A-1FE-M02KSC RS-2600A-1FE-S15KSC RS-2800A-1GE-SFP RS-2800A-1GE-RJ452326TP-EI；2326TP-SI；2352P-EI；3328TP-EI；3328TP-SI；3328TP-EI-24S；3352P-EI；3352P-SI；3352P-EI-24S；3352P-EI-48S；S3528F-EA；5...[详细介绍]