... Constitute,Expansion modules as needed, matching FXS and FXO interfaces,Uses the powerful performance processing IBM chip, ... The main parameters1. InterfaceTelephone Interface :16-32 FXS or FXO, RJ45 interfaceNetwork Interface: 2 10/100Base-T, RJ45Terminal ... CONSOLE port, baud rate 38400Hz2. Signaling and controlSignalling: FXS, FXO Loop StartBand signaling: DTMF (TIA464A), the user can customize ...