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.
Keen to stay in touch with business partners or clients from other countries? The first thing to do is to buy a virtual phone number from telgo. This way you will be able to expand your horizons and to boost your profits.