AI Infrastructure
From AI-Ready Infrastructure to a Fully AI-Driven Network,
we are expanding our domestic footprint, maintaining carrier-grade service quality,
and evolving into a truly global network operator built for the AI era.
About Dreamline
Built on stability, scalability, and operational efficiency,
Dreamline delivers reliable service quality and a cost-efficient network environment.
Dreamline is an infrastructure-driven network provider that designs and
operates its own nationwide backbone. Our core portfolio includes dedicated
lines, DIA (Dedicated Internet Access), and data-center-based network
services, along with business communication solutions such as VoIP, enterprise
messaging, international A2P SMS, and mobile services. We also provide tower
services and KEPCO smart grid communication services, delivering end-to-end
connectivity and tailored solutions that support diverse enterprise
needs. Dreamline will continue to expand its infrastructure footprint and evolve
toward a global network presence.
※ Dreamline is preparing to launch global infrastructure services-including submarine cable and backhaul integration-after 2027.
Mission
Every Layer of Connectivity,
Built on Robust Network Infrastructure
1
Domestic Infrastructure Expansion
We expand our nationwide network and data center footprint to deliver high-quality, highly reliable communication infrastructure that strengthens network stability and supports enterprise-grade services.
2
Service Operations Upgrade
Through stable operations and efficient end-to-end management, we deliver tailored, high-quality services optimized for customer environments.
3
Global Infrastructure Advancement
By leveraging submarine cables, backhaul systems, and data centers, we extend our global connectivity and advance toward becoming a next-generation AI infrastructure carrier.
Service
AI Infrastructure Services
Network Infrastructure
Connecting Korea and expanding across the globe with a next-generation network foundation.
We enable the AI infrastructure era through dedicated lines, DIA, backhaul networks, submarine cables, and data centers.

Communication
Enterprise Communication Services
We support global communication
through internet telephony, nationwide
business numbers, international calling,
and international messaging (E·Z Message).

Tower Based Wireless Infrastructure Service
Tower Infrastructure Solutions for the 5G and AI Era
Dreamline offers tower-based infrastructure for extended coverage and reliable connectivity.

Reliable and Secure
Telecommunications Infrastructure
Built Together with Our Customers
We deliver an AI-optimized network infrastructure by integrating backbone networks, data centers, submarine cables, and international circuits.Through a diverse service portfolio and structured operational management, we ensure stable and reliable network performance.


