Optical networking industry interoperability specialist OIF, the association representing a dynamic ecosystem of 140+ leading network operators, system vendors, component vendors and test equipment vendors collaborating to develop interoperable electrical, optical and control. Optical networking industry interoperability specialist OIF, the association representing a dynamic ecosystem of 140+ leading network operators, system vendors, component vendors and test equipment vendors collaborating to develop interoperable electrical, optical and control. Implementation Agreement for a 3. 2Tb/s Co-Packaged (CPO) Module ABSTRACT: This Implementation Agreement specifies key aspects and electro-optical-mechanical details of a 3. Notice: This Technical Document has been created. The demand for ultra-dense GPU interconnectivity is pushing data centers toward 3. 2 terabit optical transceivers. 2T matters: AI-driven workloads are overwhelming current network infrastructure — 3. The rise of 448G. Building upon its first-to-market 400G EML and PD debuted at OFC 2025, Broadcom is launching the Taurus BCM83640, the industry's first 400G/lane optical DSP optimized for 1. The Taurus platform of DSPs will enable the next-generation 3. Majority of the switch ports in AI back-end Networks to be 800 Gbps in 2025 and 1600 Gbps in 2027, showing a very fast migration to the highest speeds available in the market.