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.
IT Group is an operator of public telecommunication services, which is an officially licensed telecommunication operator of the Republic of Latvia, and operates from 2004 year in Latvia. IT Group call tariffs, communication quality and level of service