Hosted PBX is one of the next generation technology to be for any small and medium-sized businesses to have an enterprise class telephone system without huge investments in telecom infrastructure. Hosted PBX providers apply all your customization as per your business needs with all feature rich IP PBX advantages including your VoIP services all from one provider. Hosted PBX features leverage employees work literally from any part of the world without any major changes using VoIP (Voice over Internet Protocol) and even forward calls to their respective cell phones when they are not available to their respective extensions / Internet and nevertheless even if the employee is not available to either internet nor cell phone range they would still get the voice message dropped at the server and any other in-charge / superior can still go through the voicemail and attend their customer calls.