The itp 5112 l is part of samsungrsquos 5100 series wired ip phones for office utilizing standard ip protocols the itp5112l combine the features and capabilities of samsung standard digital phone with the latest in technological innovation once your officeserv system is setup for ip expand your system with ease by adding more of these powerful phones to your new or existing lan the samsung itp 5112 l has a striking large customisable colour lcd screen features five fixed functions keys