The type dimension of the B2C Telemarketing Service market is primarily divided into inbound and outbound models, each contributing distinct revenue streams. Inbound telemarketing focuses on handling consumer‑initiated calls, emphasizing service quality, compliance, and short‑term conversion metrics; it typically accounts for roughly 40 % of market volume due to its alignment with post‑purchase support and warranty processing. Outbound telemarketing, by contrast, initiates contact to generate leads, conduct surveys, or promote offers, representing the remaining 60 % of the market. Within outbound, sub‑categories such as predictive‑dialing platforms and live‑agent campaigns further differentiate cost structures and scalability. Predictive dialing, leveraging algorithmic call scheduling, drives higher contact rates and lower labor intensity, whereas live‑agent outreach offers personalized interaction at a premium price point. Understanding these type‑based segments clarifies how technology adoption, labor costs, and regulatory compliance collectively shape the overall market size and growth trajectory.