Calling Card Software/softswitch -

: Once a user dials the access number, the softswitch triggers an IVR system to prompt the user for their PIN and the destination number.

: The ability to generate thousands of unique PINs for physical cards or "PINless" services where authentication is tied to the user's Caller ID. CALLING CARD SOFTWARE/SOFTSWITCH

: To maintain profitability, the softswitch uses Least Cost Routing (LCR) to select the cheapest available provider for the destination country. Key Features for Providers : Once a user dials the access number,

The software typically operates through a sequence of automated steps designed to authenticate users and manage their balances in real-time: Key Features for Providers The software typically operates

: The AAA (Authentication, Authorization, and Accounting) module checks the user’s balance. It ensures the PIN is valid and determines how many minutes are available based on current rates.

A calling card softswitch is a centralized VoIP platform that manages the routing, billing, and authentication required to operate a calling card service. In essence, it acts as the "brain" of the operation, connecting traditional telephony networks with modern Internet Protocol (IP) networks to facilitate low-cost long-distance communication. Core Components and Functionality