Base PABX Agora 2 "eq. LU 1 and 4 derivatives. The extremely flexible digital architecture are an absolute novelty in the segment of "small" PABX, able to optimize available resources and improve the reliability of operation. The methods of programming have been extended, as the traditional speech and PC via the serial line is also available via USB and infrared (IrDA) from your handheld device, with no connection row. The device recognizes all the cards that equip and automatically provides a default behavior for a simple boot installation. In the case of urban with ADSL, is available on a card with filter and terminals dedicated to the modem connection (ADSL or analogue). ADSL filter is active on the Urban Bus 3.