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CHAPTER 8 SYSTEM PERFORMANCE
NEAX 2000 IPS General Description Page 175
NDA-24345, Issue 2
Chapter 8 System Performance
Transmission Characteristics
Transmission Characteristics
Cross Talk
Attenuation
More than 70 dB at 1000 Hz
Idle Circuit Noise Less than -65 dBm
Insertion Loss
(relative to 1KHz-10
dBm)
Station-to-Station - Typical 6 dB
Station-to-Trunk - Typical 0.5 dB
Trunk-to-Trunk - Typical 0.5 dB at 0 dB PAD control
Longitudinal Balance
Trunk Side
Better than 58 dB
PCM Characteristics
Line Rate - 1.544 Mbps
µ-Law
Meets North America TI-04 Standards
Return Loss More than 15 dB (300 ~ 3,400 Hz)
Line Impedance
Station: 600 Ω
Trunk: 600 or 900 Ω
Leakage Resistance
More than 20,000 Ω