Contents
xiii
Jitter Receiver STM-1E Monitor Input (Options A1M [A1Q], A1N
[A1R], A1P [A1S], A3L [A3M], A3V [A3W], A3N [A3P]) 160
Specification 160
Description 160
Equipment Required 160
Procedure 160
Jitter Receiver STM-1 Optical Interface (Options A1N, [A1R], A3V
[A3W]) 162
Specification 162
Description 162
Equipment Required 162
Procedure 163
Jitter Receiver STM-1/STM-4 Optical Interface (Options A1P, [A1S],
A3N [A3P]) 165
Specification 165
Description 165
Equipment Required 165
Procedure 166
PDH Binary Interfaces (Option UH3, [US7]) 168
Specifications 168
Description 169
Procedure 169
External Clock Thresholds 169
External Clock Mark to Space Ratio 172
ETSI/ANSI Internal Transmitter Clock Rates (Option UKZ) 176
Specification 176
Description 176
DS3 Frequency Accuracy 176
E1 (2.048Mb/s) Frequency Accuracy 177
E3 (34.368Mb/s) Frequency Accuracy 177
DS1 Frequency Accuracy 178
ETSI/ANSI Transmitter Output Level and Waveshape (Option UKZ)
179