ATT upgrades entire backbone network to 40Gbps Archives Published: October 25, 2008 Reading time: Less than 1 min. FacebookXWhatsAppLinkedinEmail ATT this week completed transitioning its IP traffic to a consolidated IP/MPLS backbone by deploying 40Gbps Ethernet technology over its entire U.S. ultra-long haul network. FacebookXWhatsAppLinkedinEmail Related articles Arwen Tech Delivers HALO ITSM Training For National Bank Of Pakistan Teams Wired September 1, 2026 Critical Langflow And Ruby On Rails Vulnerabilities Face Active Exploitation Risk & Resilience September 1, 2026 OpenAI Improves Codex Efficiency And Resets Usage Limits For Paid Users Wired September 1, 2026 SI Global Solutions Signs Partnership With Jovision For AI Surveillance In Pakistan Wired September 1, 2026