Instruction Manual

CS61884
58 DS485F3
110
100
1K 10K
0
Attenuation in dB
Frequency in Hz
+ 0.5
2
57
1.4K20 40040
+ 10
- 10
- 20
- 30
- 50
- 40
- 60
- 19.5
- 6
- 70
100K
AT&T 62411
Minimum Attenuation
ITU G.736
TYP. T1 @ 3.78Hz CF
TYP. E1 @ 1.25 Hz CF
TYP. E1 @ 2.5 Hz CF
TYP. T1 @ 7.56Hz CF
AT&T 62411
Maximum Attenuation
Figure 19. Jitter Transfer Characteristic vs. G.736, TBR 12/13 & AT&T 62411
PEAK TO PEAK JITTER (UI)
FREQUENCY IN Hz
110 1k100 100k1.8 4.9 20 300 10k2.4k 18k
1
.1
10
100
.2
.4
1.5
1000
18
28
138
300
AT&T 62411
ITU G.823
TYP. E1 Performance
TYP. T1 Performance
Figure 20. Jitter Tolerance Characteristic vs. G.823 & AT&T 62411