1OPCOM100-4-OTM-3R-03-S具有3R功能的4通道40km155M双芯OTM设备2OPCOM100-4-OTM-3R-03-L具有3R功能的4通道80km155M双芯OTM设备3OPCOM100-4-OTM-3R-03-SSL-AC具有3R功能的4通道40km155M单芯OTM设备（左）OPCOM100-4-OTM-3R-03-SSL-DC4OPCOM100-4-OTM-3R-03-SSR-AC具有3R功能的4通道40km155M单芯OTM设备（右）OPCOM100-4-OTM-3R-03-SSR-DC5OPCOM100-4-OTM-3R-03-SLL具有3R功能的4通道80km155M单芯OTM设备（左）6OPCOM100-4-OTM-3R-03-SLR具有3R功能的4通道80km155M单芯OTM设备（右)7OPCOM100-4-OTM-3R-Gb-S具有3R功能的4通道40km1.25G双芯OTM设备8OPCOM100-4-OTM-3R-Gb-L具有3R功能的4通道80km1.25G双芯OTM设备)