One Enterprise One Network

Stable underlay first
•Characteristics: stable market and business expansion from the headquarters
•Path: trunk (underlay) first and then branches (overlay)
•Customers: large enterprises from finance, energy, and transportation industries

Agile overlay first
•Characteristics: rapidly changing market and quickly expanding businesses branches
•Path: overlay first for quick site deployment and then underlay (intensive construction)
•Customers: large enterprises from retail and logistic industries

Parallel O/U network construction
•Characteristics: strong IT capabilities and balanced development
•Path: parallel and iterative centralized planning for underlay + overlay construction
•Customers: large enterprises from OTT and IT industries.