SanIPPBX:  Internet Telephony, IP Phone System, VoIP (Voice over Internet Protocol), are the few jargons used for IP PBX. IP PBX is modern evolution as it replaces the bulky hardware based PBX (EPABX) systems and it gets you relief from hefty maintenance contracts, delayed services etc. The working of IP PBX is same as conventional PBX systems; rather it has advance functionality to provide remote extensions across the globe. The system gives you freedom from outdated phone sets and now you can also use the PC (Laptop or desktop) for communication purpose. The application can be customized economically for any establishment that could be office, housing complex, hotel, public utility centre, or a call centre. This comes along with self customizable application CRM, IVR, Dialer, Logger and Voice Mail.