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Performance Tests
SDH Transmit/Receive Jitter Amplitude Accuracy
STM-4 Optical
49 Change Transmit/Receive Rate to STM-4 Optical with AU4-4C Mapped Bulk
Filled 2^23 PRBS Payload. Check and adjust the optical power as necessary.
Ensure Jitter is OFF and Calibration Pattern is OFF, then repeat steps 6 to 43
using the information in the Table below for STM-4.
STEP TX
Range
RX
Range
RX
Filter
Tx
UI p-p
Tx
Freq
TX Result
MIN p-p
TX Result
MAX p-p
RX Result
MIN p-p
RX Result
MAX p-p
6-8 OFF 1.6UI LP+HP2 OFF OFF OFF OFF N/A 0.070
9 OFF 1.6UI LP+HP1 OFF OFF OFF OFF N/A 0.070
13-15 20 1.6UI LP+HP1 0.2 250K 0.15 0.25 0.116 0.284
16-20 LP+HP2 2.5M 0.15 0.25 0.111 0.291
22-25 LP+HP1 0.91 25K 0.82 1.00 0.776 1.044
27-31 16UI 3.52 10K 3.30 3.74 3.174 3.866
33-37 11.52 5K 10.90 12.14 10.401 12.426
39-43 200 256 FIXED 132 50Hz 124.37 139.63 113.40 150.60
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