The Cisco 400GBASE Quad Small Form-Factor Pluggable Double Density (QSFP-DD) portfolio offers customers a wide variety of super high-density transceiver modules and the flexibility of 400 Gigabit Ethernet connectivity options for data center, high- performance computing networks, enterprise core and distribution layers, and service provider appl...

2023年1月24日 · Learn how Cisco 400G QSFP-DD High-Power (Bright) Optical module’s small size and low power make it an optimal choice for a wide range of DCI/Cloud, metro access/aggregation, wireless backhaul, and campus interconnect applications.

2024年11月11日 · 400G QSFP112 SR4是一款传输速率为400G，封装为QSFP112的多模光模块，电口采用100G PAM4调制，使用MPO-12 APC OM4的多模光纤最远可传输100米距离，工作壳温0℃~70℃。 400G QSFP112 DR4是一款传输速率为400G，封装为QSFP112的单模光模块，电口采用100G PAM4调制方式，光口侧是400GBASE DR4，非气密性光学设计硅光方案，功耗小于10W，在单模MPO-12 APC单模光纤上最远可传输500米，工作壳温0℃~70℃。 QSFP-DD …

5 天之前 · The 400G QSFP-DD ULH module is mechanically compliant with the Quad Small Form Factor Pluggable Double Density (QSFP-DD) Type 2A Module Specification and works within the 24W power envelope supported on all existing 400G-capable Cisco ® routers. The module contains a printed circuit board with a 76-contact card-edge electrical interface to ...

FS provides an expanding portfolio of 400G OSFP/QSFP112/QSFP-DD solutions featuring high-performance, high-bandwidth, and backward compatibility. The 400G transceiver modules are ideal choice for AI data centers, enterprise networks and service provider networks.

QSFP-DD 封装凭借着高速、小型、可插拔等优势备受400G宠爱，400G QSFP-DD光模块成为了下一代数据中心网络互连时最受欢迎的光模块之一。 随着400G的标准化，各大厂商和供应商都已纷纷研发出不同类型的400G QSFP-DD光模块，如 400G QSFP-DD SR8 光模块等。 本文将重点介绍400G QSFP-DD光模块的种类及其连接方案，便于您更好地部署网络。 目前，市面上400G QSFP-DD光模块的种类有400G QSFP-DD SR8、 400G QSFP-DD DR4 、 400G QSFP-DD …

2024年11月3日 · 400G 将以两种外形尺寸引入，分别用于接入网络和数据中心。 l QSFP56-DD（也称为QSFP-DD，代表QSFP双密度） l OSFP（代表八路SFP） 两种外形尺寸都在电气侧运行8x 50G PAM4通道，而光学侧可以是8个50G PAM4激光器或4个100G PAM4激光器。 在四激光器设计中，我们添加了一个“变速箱”，将8x 50G PAM4电气转换为4x 100G PAM4。 QSFP56-DD由 QSFP-DD MSA联盟 (www.qsfp-dd.com) 定义，而OSFP由OSFP MSA组 …

This product is a 400Gb/s Quad Small Form Factor Pluggable-double density (QSFP-DD) optical module designed for 500m optical communication applications. The module converts 8 channels of 50Gb/s (PAM4) electrical input data to 4 channels of parallel optical signals, each capable of 100Gb/s operation for an aggregate data rate of 400Gb/s.

2024年7月12日 · Ascent’s 400G ZR QSFP-DD Digital Coherent Optic + Modules are 400 Gb/s Quad Small Form Factor Pluggable- double density (QSFP-DD) transceivers designed for 80 4 km optical communication applications over a standard pair of G.652 Single-Mode Fiber (SMF). OpenZR+ QSFP-DD DCO modules based on 400G DP-16QAM/300G DP-8QAM/200G DP-QPSK/100G DP-QPSK

The module is designed for ZR 400G DCI / PTN applications and ZR+200G metro long-haul OTN applications. It provides high-speed data channels, IIC interface module control and state alarm reporting with 3.3 V power supplied. The QSFP-DD coherent optical module uses a 76-pin connector as an electrical interface to connect the system board.