From Futuriom · · 2m
Cisco Unveils Full-Stack AI Networking Strategy
Cisco launches 400-Gb/s optical transceivers and AI-ready chips at OCP summit.
In brief
Cisco launches 400-Gb/s optical transceivers and AI-ready chips at OCP summit. Cisco introduced 400-Gb/s USFP transceivers and Silicon One chips to improve AI networking efficiency at OCP Global Summit 2026. Originally reported by Futuriom.
Cisco and NVIDIA launch USFP transceiver

Cisco and NVIDIA introduced an Ultra-Dense Small Form-Factor Pluggable (USFP) transceiver for 400-Gb/s full-duplex data rates.
“Source: NVIDIA and Cisco”
USFP delivers 400-Gb/s speeds
USFP provides 400-Gb/s full-duplex data rates over 16 lanes with 32 in the future, achieving transmission rates from 6.4 tb/s up to 12.8 tb/s.
USFP improves power efficiency
USFP has approximately 1.3x the power efficiency of OSFP modules supporting 200-Gb/s without requiring liquid cooling.
USFP matches OSFP footprint
USFP matches the footprint of today’s OSFP transceivers, making for an easier transition than Arista’s XPO solution.
USFP competes with Arista’s XPO
Cisco and NVIDIA have set up a competitive alternative to Arista’s eXtra-dense Pluggable Optics (XPO) solution.
Cisco’s full-stack strategy
Cisco President Jeetu Patel promoted a full-stack, co-designed platform approach combining silicon, high-density systems, optics, software, and operational expertise.
Cisco Nexus One architecture
Cisco’s networking architecture unifies Silicon One-based switches at the front end with NVIDIA Spectrum-X switches at the back-end.
Silicon One P200 chip
Cisco’s Silicon One P200 chip with 51.2 tb/s switching capacity is adopted by Microsoft and Alibaba for AI networking.
Alibaba uses P200 in Quantum Cat
Alibaba packed Cisco’s Silicon One P200 into its Quantum Cat router with SONiC operating system.
Silicon One G300 chip
Cisco’s 102.4-tb/s Silicon One G300 chip is now available for customer sampling with some systems shipping.
Silicon One G302 chip
Cisco’s 51.2-gb/s Silicon One G302 chip functions at top-of-rack deployments for scale up or scale across infrastructure.
SONiC Live Protect feature
Cisco announced Live Protect for Cisco-validated SONiC on Nexus One architecture, available in Q2 2027.
Cisco 8001 management system
Cisco unveiled the Cisco 8001, a SONiC-based out-of-band network management system for simpler operations during downtimes.
Cisco strategy shows results
Cisco’s stock price grew over 100% in five years and over 70% in the last year, reflecting its full-stack strategy.
The short version
Cisco introduced 400-Gb/s USFP transceivers and Silicon One chips to improve AI networking efficiency at OCP Global Summit 2026.




