Completar frases ITS501- class 5- activity1Versión en línea Communications and connectivity systems por ghazwa moukaddem 1 hardware auto line Cloud WebRTC mail IoT callers software complex outsiders VOIP office handset Computing line Internet employees information informal Business ? ? Communication systems are the processes , both and formal , by which is passed between the employers and within a business , or between the business itself and the . - Business Communication Systems : - Based IT Networks - Web - Internet of Things ( ) - Emails - Cloud - Mobility Telephone Systems : Although you might not consider an telephone to be a piece of technology , business phone systems are quite . The most common type of phone system consists of a unit that uses to split the phone among individual handsets . These systems often include an attendant that helps find the employee they are seeking and most also include a voice system for messages . Voice Over Internet Protocol ( ) phones are becoming more popular . VOIP phones do not require a telephone , but instead route all traffic over the to a special .