S15.8 · Telecom & Connectivity
SD-WAN and SASE-era managed WAN services where agentic AI is automating NOC monitoring, the segment's largest historical cost line.
Managed connectivity providers deliver and secure enterprise wide-area network services, most visibly through the migration from MPLS to SD-WAN and SASE architectures. The forecasts are healthy — the global SD-WAN market reaching $21.67B by 2030 (MarketsandMarkets), the broader managed SD-WAN services category at $17.9B by 2034 (Precedence Research), off a 2024/2025 base of roughly $6-9B depending on whether the estimate includes the wider SASE-inclusive managed-services scope. The question the forecasts skip is what happens to a business whose core product is human monitoring once the monitoring automates.
Growth runs at a double-digit pace, roughly 15-20% CAGR across cited forecasts, as enterprises modernize wide-area networks. Demand concentrates in North America and Europe, where enterprise WAN modernization budgets are largest, though delivery is increasingly cloud-native and global via carrier-neutral providers. The field is fragmented: carriers such as AT&T, Verizon and BT compete for the same managed-service dollar as pure-play vendors including Cato, Aryaka, Fortinet and Palo Alto, with a broad layer of managed service providers and value-added resellers around them.
Upstream, the business rides on underlying fixed broadband and fiber capacity and on network equipment and customer-premises hardware; downstream, the customers are enterprise IT organizations and systems integrators. This is recurring managed-service revenue at moderate margins and low capital intensity relative to the facilities-based segments of telecom. Security convergence through SASE expands average deal size, though the security stack itself sits outside this segment's boundary and is tracked separately. With the underlying transport largely commoditized, differentiation has migrated to the management layer — visibility, automation, service-level guarantees — rather than the connectivity itself.
Uniquely in this sector, AI lands on the cost line first. Agentic AI is collapsing tier-1 and tier-2 network operations center (NOC) monitoring and ticket triage — the largest single opex line in managed network services. The moat the segment has historically sold, effectively "we have humans watching your network 24/7," erodes as that watching becomes automatable.
The vendor responses split by what they protect. Bundling SASE defends the WAN customer relationship against pure-play security entrants. Positioning AIOps-based network monitoring as a capability to sell, rather than only a cost to cut, is the attempt to turn the automation into revenue. AIOps adoption is already underway; a fully autonomous NOC with minimal human monitoring sits on a 2-5 year horizon. Providers that get there first face a repricing test — move the charge from staffing a monitoring desk to guaranteeing an outcome, or watch the automation savings get captured entirely by the customer rather than shared with the vendor.