SIP , VPN and Webmail Website (iptel.org Clone)

based on SER , WEBSER , pptpd and webmin we want a clone of [login to view URL] with the following customization: 1 - webmail , PPTP VPN Account (With bandwidth limitation and without encryption)and profile for each account accessed and managed through the user web panel . 2 - the account name (Email , SIP and VPN) must be a unique phone number that will be verified by SMS (like 001123456789 , which means that the user in the USA)and the account name modification needs SMS Verification again. 3 - all the info must be stored in shared MySQL Database 4 - any registered user can see another user's profile using the phone number only ( not name or location ..) 5 -any registerd user can invite others using SMS the administration put its general content , and for each number a human verification needed ( for SMS Spammers). 6 - the website pages and WEB-GUI must be on one server or hosting , and the applications are on other dedicated linux server. 7 -the possibility to flow up with more customization and modifications and support in future.