T4B2 multi-protocol multi-rate transponder is designed for building high-capacity optical transport networks. Its flexible architecture with a 4x QSFP28 client interface enables the same device to be used in multiple applications.

T4B4 multi-protocol transponder card is designed for building high-capacity optical transport networks. Its flexible architecture with a 4x QSFP28 client interface enables the same device to be use in multiple applications.

T4QH multi-protocol transponder card is designed for building high-capacity optical transport networks. Its flexible architecture with a 4x QSFP28 client interface enables the same device to be used in multiple applications. It suppo...

200G DCI/DWDM Transponder Card for STN6800-D16HE. T4DH multi-protocol multi-rate transponder is designed for building high-capacity optical transport networks. Its flexible architecture with a 4x QSFP28 client interface enables the s...