NEC SL1000 Smart Communication Server

NEC SL1000 Smart Communication Server is an IP enabled  intelligent hybrid system. It is designed to accommodate small and medium enterprise (SME). It is the most cost effective and affordable for expanding small and medium businesses. The basic system is equipped with 4 trunk lines 8 extensions and expandable up to 48 trunk lines 128 extensions.
The intelligent hybrid extension ports auto detect, plug and play either a digital phone or a single line phone is connected. In addition, NEC door phone can also be connected to a hybrid extension port wihtout additional investment of door phone interface card.

SL 1000 conection diagram