SIP Softswitch
It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
Calls within the operator’s network are absolutely free of charge.
PacTel Corporation
Wholesale voice services provider, which utilizes a VoIP, and TDM switching facility to route calls internationally.
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