T4B4: 4 x 100G QSFP28 to 1 x 400G CFP2 DCO, for STN6800-D16HE-II Platform
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 used in multiple applications. It supports 400G services in transponder operation modes, combining different protocols and rates over a single 400G CFP2-DCO coherent uplink.
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 used in multiple applications. It supports 400G services in transponder operation modes, combining different protocols and rates over a single 400G CFP2-DCO coherent uplink.
It allows maximum flexibility and scalability for fiber optic connectivity in wavelength division multiplexing (WDM) and dark fiber applications. It provides ideal solutions for enterprise, data center, campus, and metro networks.
● 400G High Capacity for Long Haul Transmission
● Support SD-FEC Error Correction
● PM-16QAM (400G) Modulation Formats
● Support NMS Management for Flexible Operation
● Support DCI, Metro Systems
|
Characteristic |
Description |
|---|---|
|
Occupied Slots Number |
Occupy 1 Slot |
|
Max. Slots per Chassis |
8 |
|
Client-side Interface |
4 x 100G QSFP28 |
|
Line-side Interface |
1 x 400G CFP2-DCO |
|
Line-side Signal and Multiplexing Structure |
400G: OCh <-> OTUC4 <->ODUC4 <-> ODU4 |
|
Client-side Signal and Mapping Method |
100G <-> ODU4 |
|
Line-side Modulation Format |
400G: 16QAM |
|
FEC Mode |
400G: SD-FEC |
Connect with MUX to Improve Transmission Capacity
By multiplexing four 100G into one 400G and connecting MUX/DEMUX, the product meets the market demand for improving transmission capacity, saving rack space, and reducing optical fiber occupation.
