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Table 9-5. Input Signal Specifications (Continued)
Parameter
Jitter and Wander Tolerance
Input Error Threshold
Type
Input Termination
Termination
Waveshape
Signal
Number of Ports
Input Level
Signal Type
Wave Form
Signal format (a)
Signal format (b)
Amplitude
Impedance
Pulse Width (FWHM)
Frequency
Wave Shape
Amplitude Range
Input Error Threshold
Input Impedance
12713020-003-2 Revision F.01 – January 2007
Meets the requirements of ITU-T G.823
0 to 255 Intervals per hour (AIS, LOS, LOF, BPV, CRC)
G.703 Sec. 9 Framed E1
External
Japanese Sine Wave Input Signals
75Ω
Sinusoidal
1.544 MHz or 6.312 MHz
3
–16 dBm to +3 dBm
Japanese Composite Clock Input Signals
Composite Clock 64 kHz | 8kHz | 400 Hz or 64 kHz | 8 kHz
Square wave with 50/50 duty cycle
AMI with 8 kHz
AMI with 8 kHz BPV with BPV removed at every 400 Hz
0.63 V 0-P to 1.1 V 0-P
Transformer Coupled, 110 Ω
7.8 ±.78 µs
Clock Inputs
1 | 1.544 | 2.048 | 5 | 10 MHz (user-selectable)
Sine or Square wave
1.5 to 10 V peak-to-peak
0 to 255 intervals per hour (LOS)
50 | 75 | 100 | 120 | 3300 Ω (user-selectable)
Chapter 9 Specifications
Input Signal Specifications
Specification
SSU-2000 Technical Reference 373
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