Saturday, August 28, 2021

OIF begins work on 112G-Extra Short Reach (XSR)+ project

 OIF has initiated work on a new Common Electrical I/O (CEI) 112G Extra Short Reach (XSR)+ project that will allow lower power, multi-source 112Gbps (optimized for 106.25Gbps) electrical I/O interface to be developed with advanced PCB and substrate technology. The project will also support an open ecosystem based on Near Package Optics (NPO) architecture. OIF members are proposing that an “XSR+” type interface is used to add reach for NPO applications over the existing XSR interface to enable a multi-vendor open ecosystem without adding significant power.

During OIF’s Q3 2021 Technical and MA&E Committees Meeting, held virtually August 2-6, two projects under the Physical and Link Layer (PLL) newly formed Management track were also initiated. The first project will transition ownership and maintenance of the Common Management Interface Specification (CMIS) from the Quad Small Form Factor Pluggable Double Density (QSFP-DD) Multi-Source Agreement (MSA) to OIF. 

The second project will focus on CMIS extensions for co-packaging implementations.


“Our quarterly meetings provide a critical platform for our members to discuss and debate interoperability challenges and industry standards that help OIF continue its mission to accelerate industry innovation,” explained David Stauffer, OIF Physical & Link Layer WG Chair and Kandou. “The new CEI-112G-XSR+ project will help strengthen an open ecosystem for NPO demonstrating OIF’s leadership in next-generation channel definition. Another significant new activity that addresses industry interoperability and standards is OIF’s new Management track. Due to the complementary/synergistic nature of the work with the OIF co-packaged optics, NPO, CEI and coherent optics projects, OIF will take over the ongoing CMIS revisions as well as further enhancements and CMIS extensions under this track.”

In addition, Rob Stone of Facebook was appointed to the OIF Board of Directors, filling an open position. Stone will serve the term for this position that goes through September 2022.

https://www.oiforum.com/oif-reveals-new-common-electrical-i-o-project-to-strengthen-an-open-ecosystem-for-near-package-optics-architecture-launches-management-track-and-facebook-joins-board-of-directors-at-q3-2021-virtual-m/