Matrix ETERNITY NE - Appendix; Technical Specifications

Matrix ETERNITY NE System Manual 931
Appendix
Technical Specifications
TECHNOLOGY
Type of Switching
PCM/TDM Digital Switching (100% Non-
blocking)
Processor 32-bit RISC
SLT (ANALOG STATION)
Signaling Loop Start
Dialing DTMF and Pulse (10/20PPS)
Off Hook AC Impedance 600/900/Complex
Off Hook Current 45mA Max
Loop Limit 1800? Max (Excluding Telephone)
On Hook Voltage (Tip/Ring) 48V Nominal
DTMF Detection ITU-T Q.24
Return Loss >18dB
Longitudinal balance >50dB
Transmission Level Adjust Tx Gain: -10dB to 6dB, Rx Gain:-10dB to 6dB
Ringing
Trapezoidal 60VRMS/25Hz and Sinusoidal
52VRMS/25Hz
REN 3
CLI Presentation DTMF, FSK ITU-T V.23 and FSK Bellcore 202
Protection Over Voltage Secondary Protection
Physical Connector RJ11
CO (2-WIRE TRUNK)
Signaling Loop Start
Loop Limit 1200?
Off Hook AC Impedance 600/900/Complex
Pulse Dialing 10/20PPS
DTMF Dialing and Reception ITU-T Q.23 & Q.24
Return Loss >18dB
Longitudinal Balance >50dB