Link3 IP Telephone allows a business to benefit from the ability to make calls cheaply and send data easily. Both onsite and hosted IP Telephone systems work on the same principles, but there are some significant differences. In the onsite IP telephony system, the service is maintained on-site, which entails that all the equipment is installed and maintained at the company premises. In the hosted option, the only equipment installed on site is the IP phones and the soft phones and all the other hardware is hosted in Link3. The hosted option is especially suited to client premises as there is hardly any maintenance needed by the company, as everything is taken care of by Link3.