Home / Products / 200G Transponder Card T4B2
200G Transponder Card T4B2

T4B2: 4 x 100G QSFP28 to 2 x 200G CFP2 DCO, for STN6800-D16HE-II Platform

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.

Overview


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.


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.


Features

●       SD-FEC Error Correction

●       Support Pluggable QSFP28 and CFP2-DCO

●       High Capacity DCI for Enterprise, Campus, and Cloud Computing Networks

●       Modulation Mode Selectable 16QAM Provides Flexibility in the Network


Physical Characteristics

Characteristic

Description

Occupied Slots Number

Occupy 1 Slot

Max. Slots per Chassis

8

Client-side Interface

4 x 100G QSFP28

Line-side Interface

2 x 200G CFP2-DCO

Line-side Signal and Multiplexing Structure

200G: OCh <-> OTUC2 <-> ODUC2 <-> ODU4

Client-side Signal and Mapping Method

100G <-> ODU4

Line-side Modulation Format

200G: 16QAM

200G: QPSK

FEC Mode

200G: SD-FEC

Typical Applications

Connect with MUX to Improve Transmission Capacity

By multiplexing four 100G into two 200G and connecting MUX/DEMUX, the product meets the market demand for improving transmission capacity, saving rack space, and reducing optical fiber occupation.