E3 (G.703) 44.736Mbps Interface Module for SX13/14 Simulators. Accepts and generates B3ZS line coding. Receiver sensitivity :100mV to 1V peak. Programmable transmit level Interface is transparent to signal data format and framing. Selectable injected error type Operates with SX13, external or CPE provided transmit timing Interfaces with DACS and Channel Banks. Interfaces with Customer Premises Equipment.