Huawei AST4 TNG2AST4 Huawei AST4 TNG2AST4 four channel optical monitoring channel and clock transmission board Email:Ray@mrtlink.com WhatsApp: +86 134 2139 7869 INQUIRY WhatsApp BASIC INFO Huawei AST4 TNG2AST4 four channel optical monitoring channel and clock transmission board PREVIOUS:Huawei OSN8800 TSC 02311TBH TN55TSC NEXT:Nokia 3HE10551AA RA 01 QSFP28-100G-SR4 RELATED Huawei M48V 03033FLF TNG3M48V01 N404 DWDM OSN 9800 U64 TNU4N404 TNU5N404 Huawei OSN8800 TSC 02311TBH TN55TSC