Valcom Enhanced Network Trunk Port

[Music] to understand what makes about comes paging systems unique we must first take a look at how voice paging systems were commonly constructed in the past first a pages originated through a connected telephone system that signal is then substantially amplified by passing it through a large central amplifier the amplified signal is then sent to a chain of speakers mounted throughout a building these systems are high voltage which means that shielded cable must be used to prevent interference with other electronics the high powered amplifier also generates a lot of heat which results in frequent failures and if the central amplifier goes down the entire paging system goes down with it what Val comm has done is shrink this large amplifier down to a more reliable and manageable size and put it on each speaker eliminating the central amplifier Val comes paging systems employ a modern tec