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.
Dear Sir/Madam, If you send me message here it self. will not possible to recieve.. So any your doubt or query Please visit our web site www.talk2free.com or YAHOO: Talk2Free