OG0-092 Question #51: Real Exam Question with Answer & Explanation

SCENARIO 3: MobilComs International MobilComs International is a Major Tier3 telecommunication company with offices in 15 nations. The hard competition and technological advance is pushing MobilComs to take an important strategic decision: the upgrade of its mobile network. The CTO decided to bid for a new mobile technology the LTE (Long Term Evolution) and upgrade the access and transport networks in order to enable this new technology to be sold to customers in 18 months. This is a very challenging transformation programme that directly impacts the core business of the enterprise. The enterprise already has an advanced IT Architecture maturity level: every geography in the organization has an Enterprise and IT Architecture team, managed by a Chief Architect that reports to a Global Chief. Every month, there is a meeting of the GASB (Global Architecture Steering Board) leaded by the Global Chief Architect with the presence of all the local Chief Architects. The CTO sponsored you the Global Chief Architect to present at the next session of the GASB the architecture vision for the roll-out of the LTE technology to all the 15 local instances of MobilComs. Refer to the scenario above. Define according to TOGAF 9 what steps you need to perform to successfully complete the task assigned.