VoIP.TOL.pro.br
Services, resources and softwares destined to the telephony with Voice over IP - SIP and Internet Protocol, Asterisk program, free or cheap international calls and SMS with apps for cell phones or tablets Android, iPad / iPhone, Windows Phone, others
Telecommunications Telephones Session Initiation Protocol IETF RFC Linux OS PBX MGCP IAX Mobiles
Apostilas, Tutoriais
Hardwares - Periféricos
Softwares - Downloads
Linux, Unix, BSD
Softwares Livres
Códigos-Fonte
Webmasters, Webdesign
Redes de Computadores
Segurança da Informação
Empregos, Trabalhos
Institutos, Faculdades
Jogos On-Line