Asterisk cards have a different number of ports, due to the variety of needs for different applications, manufacturers try to address them. For beginners, one can request for Asterisk card with single port configured with 1 FXO module. At first, you receive the option of accept incoming calls, afterwards you can route them anywhere within your IP network. It’s only in case of a live call, and than your line is busy because you have a single FXO to handle that call.
IDP
NGN Consulting has focused on the wholesale carrier opportunities resulting from the rapidly growing demand for capacity between the United States and international niche markets. NGN Consulting has delivered a wide range of IT and communications advice
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