What is CallHub?
CallHub is a hosted voice broadcasting software. It is used to call people and alert them of deals, updates, building closures and other information quickly. Campaigns can be run at very high number of calls per second. It can be personalized with custom audio message or the text to speech engine could be used.
It can call a list of contacts and play a message when the person answers the phone. It can also call people to offer a simple press-1 option to be directly connected to businesses. It can play a different message when an answering machine answers the phone.