Opt-In refers to the process where a user actively agrees to receive communications or services, typically in marketing, by providing consent to be contacted or enrolled.
Opt-Out is the process by which an individual chooses to withdraw their consent from receiving communications or services, commonly used in email marketing or subscription-based services.
Optical Carrier-12 (OC-12) is a high-speed fiber-optic network connection that provides data transfer rates of approximately 622 Mbps, used in large-scale network infrastructures.
Optical Carrier-3 (OC-3) is a fiber-optic transmission standard that offers data speeds of 155 Mbps, often used by businesses and carriers for high-capacity data transmission.
An Outbound Call Center focuses on making outgoing calls to customers, often for telemarketing, sales, customer follow-ups, or conducting surveys.
An automated interactive voice response system used for outbound calls, providing reminders, notifications, or surveys to customers without requiring a live agent.