IDT82V2048E

OCTAL CHANNEL T1/E1/J1 SHORT HAUL LINE INTERFACE UNIT IDT82V2048E FEATURES: Eight channel T1/E1/J1 short haul line interfaces Supports HPS (Hitless Protection Switching) for 1+1 protection - High impedance setting for line drivers - PRBS (Pseudo Random Bit Sequence) generation and detection with 215-1 PRBS polynomials for E1 without external relays - QRSS (Quasi Random Sequence Signals) generation and detection Programmable T1/E1/J1 switchability allowing one bill of ma- with 220-1 QRSS polynomials for T1/J1 terial for any line condition - 16-bit BPV (Bipolar Pulse Violation)/Excess Zero/PRBS or QRSS Single 3.3 V power supply with 5 V tolerance on digital interfaces error counter Meets or exceeds specifications in - Analog loopback, Digital loopback, Remote loopback and Inband - ANSI T1.102, T1.403 and T1.408 loopback - ITU I.431, G.703,G.736, G.775 and G.823 Adaptive receive sensitivity up to -20 dB - ETSI 300-166, 300-233 and TBR 12/13 N...