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400G Transponder Card T4QH

T4QH: 4 x 100G QSFP28 to 1 x 400G CFP2 DCO, for STN6800-D16HE Platform

T4QH is a 400G DCI Transponder Card for STN6800-D16HE, which 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.


Overview

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 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.

Features

●       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

Technical Specifications

Characteristic

Description

Occupied Slots Number

Occupy 1 Slot

Max. Slots per Chassis

4

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

100GE <-> ODU4

Line-side Modulation Format

400G: 16QAM

FEC Mode

400G: SD-FEC

Application

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.