Office Communication Server is usually an enterprise real-time marketing and sales communications system; basically some sort of corporate instant messaging purchaser. An office communication server gives methods to telephone systems. Having a VoIP system provides a scalable and stable platform with the telephony needs of just about any business, whether it has just one or two employees or hundreds and hundreds. An office communication server can merge numerous communication methods into a unitary system. This method can blend cellular phone systems with email, video and audio conferencing.