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.
Cloud based Sip provider, Giving acces to voice in the cloud. Cutomer based sip hosting or dedicated hosted sip. Creating backup sip pbx for omnipcx Enterprise 40X8EE sets.