The origins of voicemail lie in the answering machines of the olden days. As it is implemented in the PSTN system today by the telecom carriers, it is merely a digital extension of the same. There are really no new features, and the interface is clunky. Often you need to go through the messages one [...]

Beyond the cost savings, VoIP can bring tremendous benefits to any business organization right out-of-the-box. Because it is an application based on the Internet, it has a certain flexibility and customizability that the traditional PSTN system simply cannot match. One example is conferencing. With a regular telephone system, this can be a complicated process that [...]

Those who are used to the traditional PSTN phone system especially when it comes to mobile devices are acquainted with the fixed payment system used by telecom companies. You pay a single periodic fee for certain number of minutes and SMS messages every month. In a way, this provides peace of mind since the customer [...]