SIP-addressing is logical, of the same type as URL in HTTP. And the most natural – to use the electronic mail as the SIP address. There are permissible varied parameters by the address: for example, it is possible to indicate the regular city telephone number, additional telephone, and the parameters of modem connection etc.
Cosmonet Integrated Systems, LLC, is the premier international carrier for VOIP communications, successfully utilizing the internet as the substantial element to provide high quality, low cost telecommunication services.