SIP

http://ibs-techs.com | Virtual PBX is really a new wave technologies which has revolutionized the conversation situation. Its exceptional contacting attributes like IVR, contact queue, contact park, etc. the solutions are highly scalable and flexible. You can also go to your business calls irrespective of the placement. As these services are expanding you will find lots of hosted PBX companies accessible, choose the right provider to benefit from the services.