Basic Fundamentals of a Telecom Billing Solution

Telecom Billing systems solutions have an important task to play in all kinds of services on offer, regardless of how simple or complex it may be. PSTN phone lines have been around for ages, so billing their usage should be straight forward. This is true as long as we do not include things like long distance and international calls. Different areas have different rates and they need to be billed properly. Similarly, when a customer moves operators and wants to retain their phone number, that throws up a new billing challenge.
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