Software/softswitch: Calling Card

: 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.

: The provider installs the software on their own servers, offering maximum control and security but requiring significant hardware investment. CALLING CARD SOFTWARE/SOFTSWITCH

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 A calling card softswitch is a centralized VoIP

: The ability to generate thousands of unique PINs for physical cards or "PINless" services where authentication is tied to the user's Caller ID. : Support for physical or digital scratch-off cards

: Support for physical or digital scratch-off cards and recharge vouchers. Deployment Models Calling card software is generally available in two forms: