Industry Outlook: Telecoms & Connectivity — Week of March 23, 2026

Market Outlook

• 5G standalone core spend surges 83% YoY. Omdia reports 5G core spending jumped 83% in Q4 2025, with North America and EMEA leading as CSPs accelerate 5G SA rollouts for scalability, cost efficiency and AI-driven differentiation. This signals an inflection from trials to industrialized deployment, with core modernization now on the critical path for monetizing network APIs, slicing and private 5G.
• China telcos enter zero‑growth, capex downshift. China Unicom’s flat full‑year results and continued capex decline point to a broader zero‑growth phase in the world’s largest telecom market. This will likely redirect Chinese vendors toward export markets and intensify pricing and financing pressure on 5G/FTTx, Open RAN and optical deals globally.
• Broadband buildouts and BEAD supply posture harden. US operators like Spectrum, altafiber and Comcast continue aggressive regional expansions, while suppliers such as Corning and Nokia claim readiness for BEAD despite constrained fiber capacity. The combination of public funding and vendor backlog suggests sustained access build momentum, but with growing risk of localized material and labor bottlenecks.

Discussion: This week, align your 5G SA roadmap with commercial use cases and vendor leverage, and reassess access build plans under tighter global capex and supply dynamics.

Headwinds

• Tower disputes highlight fragile infra economics. Dish Wireless is seeking to consolidate a wave of lawsuits from tower and infrastructure companies into a single Colorado proceeding, underscoring the financial and contractual strain between newer entrants and towercos. For operators, this is a warning that legacy tower leasing models may be misaligned with 5G densification, neutral host and open RAN economics.
• Middle East conflict raises private network risk. Escalating military strikes tied to the U.S.–Israel–Iran war are heightening risks for private wireless networks supporting oil and gas, utilities and public safety across the region. Telco and integrator exposure includes physical outages, satellite backhaul disruption and heightened cybersecurity threats to OT‑connected sites.
• Energy and macro shocks squeeze telco margins. Soaring energy prices and broader economic volatility linked to the Iran war are driving up power and financing costs just as AI and 5G SA capex ramps. With data center physical infrastructure spend up 20% YoY and grid instability evident in markets like Cuba, operators face rising opex for both central and edge facilities.

Discussion: Revisit infrastructure contracts, energy hedging and resilience plans; treat tower relationships, power strategy and regional risk exposure as active engineering and commercial design variables, not background assumptions.

Tailwinds

• AI buildout drives optical and interconnect upgrades. OFC 2026 showcased AI’s reshaping of optical networking, from the CPO vs pluggables debate to 800G, OTN DWDM and quantum‑secured transport targeting AI clusters. Vendors like Keysight are extending 1.6T interconnect validation across passive copper and low‑power optics, enabling telcos to credibly position their networks as AI‑ready transport for hyperscalers and enterprises.
• Space‑based connectivity gains regulatory momentum. Ofcom is freeing up spectrum for space‑based connectivity, signaling growing regulatory support for LEO and hybrid satellite‑terrestrial models. This opens paths for MNOs and fixed operators to extend coverage, harden critical links and build differentiated offers in maritime, aviation and remote industrial segments.
• IoT scale and LPWAN position for AI era. Vodafone IoT now counts 230 million connections and is using global SIM plus partner networks to navigate data residency rules, while the LoRa Alliance is pitching LoRaWAN as the ‘digital nervous system’ for AI. Combined, these trends validate IoT as a mature, scalable revenue stream and as a data foundation for AI‑driven services in utilities, cities and industry.

Discussion: Capitalize by aligning transport and peering designs with AI workloads, piloting LEO partnerships for coverage and resilience, and productizing IoT plus LPWAN as data feeds into your AI and network‑API strategies.

Tech Implications

• AI‑era optical, 800G and quantum reshape backbones. The push for AI networks is accelerating adoption of OTN DWDM, 800G and even quantum‑secured links in long‑haul and data center interconnect. For telcos, this means re‑architecting optical domains for flatter, higher‑capacity fabrics tuned to GPU cluster traffic patterns, with tighter integration into data center and edge designs.
• Agentic AI and real‑time sims enable autonomy. Work on autonomous networks using agentic AI and real‑time simulation is maturing, with operators exploring closed‑loop automation across RAN, transport and core. This shifts network management from rule‑based OSS to AI‑driven intent and digital twins, demanding new data pipelines, observability frameworks and safety/guardrail architectures.
• 5G SA, private 5G and Wi‑Fi 7 converge in industry. Huawei’s showcase of private 5G, Wi‑Fi 7 and sensor fusion for smart factories, combined with growing 5G SA investment, highlights a converged enterprise connectivity stack. Architectures will need to support deterministic wireless, local breakout, and seamless interworking between licensed and unlicensed domains to meet industrial automation requirements.

Discussion: Prioritize backbone and DCI upgrades aligned with AI traffic, invest in data and control architectures for autonomous networks, and design enterprise offers that treat 5G, Wi‑Fi 7 and edge compute as a single programmable fabric.

CTO Action Items

This week, put 5G SA and core modernization at the center of your roadmap, with a clear link to monetizable capabilities such as network APIs, slicing and private 5G rather than treating SA as a compliance upgrade. Direct your network and cloud teams to stress‑test optical and DCI plans against AI data center growth, including 800G, OTN DWDM and tighter integration with edge sites. Launch or accelerate a structured assessment of LEO and other space‑based connectivity options for coverage, resilience and backhaul diversification, in light of emerging spectrum support. Finally, task your operations and architecture leaders to define a three‑year path toward autonomous networks using agentic AI and real‑time simulation, including data architecture, observability, and safety guardrails, while revisiting tower, power and geopolitical exposure as first‑order design constraints.