A2Billing is a VoIP billing software that enables service providers to offer calling card services to their customers. The software is designed to work with Asterisk, an open source IP PBX platform. A2Billing supports both prepaid and postpaid calling card services, and offers a variety of features that allow service providers to tailor their offerings to meet the needs of their customers.
A2Billing is a VoIP billing software that provides a variety of features for VoIP service providers, including support for calling cards. A2Billing can be used to create and manage calling card services, and to track and bill for calls made using calling cards.
There are many benefits to using a2billing calling card services. With a2billing, you can save money on your phone bill, enjoy features like call waiting and caller ID, and receive discounts on your calls. Plus, a2billing offers a variety of calling plans to choose from, so you can find the perfect one for your needs. Whether you're a frequent caller or just need occasional calling services, a2billing is a great option.