DS3251/DS3252/DS3253/DS3254
Figure 10-1. Jitter Attenuation/Jitter Transfer
21.7 Hz (DS3)
16.7 Hz (E3)
27Hz
40Hz
25.2 Hz (STS-1)
1k
>150k
40k 59.6k
0
DS3 [GR-499 (1995)]
CATEGORY I
DS3 [GR-253 (1999)]
CATEGORY I
DS325x TYPICAL RECEIVER
JITTER TRANSFER WITH
JITTER ATTENUATOR
DISABLED
STS-1 [GR-253
(1999)] CATEGORY II
-10
-20
E3 [TBR24 (1997)]
DS325x
DS3/E3/STS-1
MINIMUM
DS3 [GR-499 (1999)]
CATEGORY II
JITTER
ATTENUATION
WITH JITTER
ATTENUATOR
ENABLED
-30
10k
FREQUENCY (Hz)
10
100
1k
100k
1M
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