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.
Xcom LLC
XCOM LLC (XCOM) is a new telecom operator, registered in US with offices in Sacramento, California and Moscow, Russia. Company was formed on the basis of few well experienced international operators providing millions minutes traffic per day.
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