CapEx refers to major purchases that a company makes for long-term use, typically paid in a lump sum at the time of purchase. Examples include physical assets like buildings and machinery. In contrast, OpEx encompasses the day-to-day expenses necessary for running a business, such as employee salaries, rent, and utilities, which are paid as they are incurred.

NaaS is a model where organizations pay a predictable monthly fee for network services, which can be managed either internally or by a third party. Many organizations are exploring NaaS to address their cost, staffing, and technology needs, as it offers flexibility and can simplify network management.

Successful NaaS implementation hinges on several factors, including network maturity, performance, reliability, user experience, security, and the use of analytics and automation. Organizations should evaluate these dimensions to align their NaaS strategy with business objectives and user expectations.