716FX2-STN-Tron交换机N-TORN交换机716FX2-STN-Tron716FX2-ST管理型以太网交换机（多模，14个电端口，2个卡接式圆型光端口，2km）517FXE-N-ST-15517FXE-N-ST-40517FXE-N-ST-80517FXE-SC-15517FXE-SC-40517FXE-SC-80517FXE-ST-15517FXE-ST-40517FXE-ST-80517FX-N-SC517FX-N-ST517FX-SC517FX-ST524TX524TX-A524TX-N526FX2-A-SC526FX2-A-ST526FX2-N-SC526FX2-N-ST526FX2-SC526FX2-ST526FXE2-A-SC-15526FXE2-A-SC-40526FXE2-A-SC-80526FXE2-A-ST-15526FXE2-A-ST-40526FXE2-A-ST-80526FXE2-N-SC-15526FXE2-N-SC-40526FXE2-N-SC-80526FXE2-N-ST-15526FXE2-N-ST-40526FXE2-N-ST-80526FXE2-SC-15526FXE2-SC-40526FXE2-SC-80526FXE2-ST-15526FXE2-ST-40526FXE2-ST-805400100540370154037026HBWDOG1700-NTCD-M12700-PM7010TX7012FX2-SC7012FX2-SC-HV7012FX2-ST7012FX2-ST-HV7012FXE2-SC-157012FXE2-SC-15-HV7012FXE2-SC-407012FXE2-SC-40-HV7012FXE2-SC-807012FXE2-SC-80-HV7012FXE2-ST-157012FXE2-ST-15-HV7012FXE2-ST-407012FXE2-ST-40-HV7012FXE2-ST-807012FXE2-ST-80-HV7018FX2-SC7018FX2-SC-HV7018FX2-ST7018FX2-ST-HV7018FXE2-SC-157018FXE2-SC-15-HV7018FXE2-SC-407018FXE2-SC-40-HV7018FXE2-SC-807018FXE2-SC-80-HV7018FXE2-ST-157018FXE2-ST-15-HV7018FXE2-ST-40)