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DIGITAL LINK MEASURING INSTRUMENTS
2
Filter:
Conform to O.171/O.172, LP, HP0 + LP, HP1 + LP, HP2 + LP, HP + LP, user
Accuracy (UIp-p, UI+p, UI-p)
2 UI range: ±R% of reading ±W UIp-p, 20 UI range: ±R% of reading ±W UIp-p, 400 UI range: ±R% of reading ±W UIp-p,
800 UI range: ±R% of reading ±W UIp-p
Fixed error [W]
UIp-p
Jitter measurement
Frequency error [R]
Bit rate
Pseudo-random signal
(Mbit/s)
HP1 + LP HP2 + LP
2 UI 8 UI 20 UI
400/800 UI
2 UI 8 UI 20 UI
Bit length
1.544 0.040 0.08 0.22 3.5 0.025 0.05 0.15 2
20
– 1
2.048 0.040 0.08 0.22 3.5 0.025 0.05 0.15 2
15
– 1
8.448 0.040 — 0.22 3.5 0.025 — 0.15 2
15
– 1
34.368 0.040 0.08 0.22 3.5 0.025 0.05 0.15 2
23
– 1
44.736 0.040 0.08 0.22 3.5 0.025 0.05 0.15 2
15
– 1
139.264 0.040 0.08 0.30 5.0 0.025 0.05 0.15 2
23
– 1
Bit rate
Clock signal
(Mbit/s)
HP1 + LP HP2 + LP
2 UI 8 UI 20 UI
400/800 UI
2 UI 8 UI 20 UI
1.544 0.015 0.03 0.10 1.6 0.010 0.02 0.08
2.048 0.015 0.03 0.10 1.6 0.010 0.02 0.08
8.448 0.015 — 0.10 1.6 0.010 — 0.08
34.368 0.030 0.06 0.18 2.8 0.020 0.04 0.15
44.736 0.030 0.06 0.18 2.8 0.020 0.04 0.15
139.264 0.030 0.06 0.22 3.8 0.020 0.04 0.20
Bit rate
SONET/SDH signal
(Mbit/s)
HP1 + LP HP2 + LP
2 UI 8 UI 20 UI
400/800 UI
2 UI 8 UI 20 UI
Container
51.84e 0.070 0.14 0.30 5.0 0.050 0.10 0.20 VC3
51.84o 0.070 0.14 0.30 5.0 0.050 0.10 0.20 VC3
155.52e 0.070 0.14 0.30 5.0 0.025 0.05 0.20 VC4
155.52o 0.070 0.14 0.30 5.0 0.050 0.10 0.20 VC4
622.08 0.100 0.20 0.30 10.0 0.050 0.10 0.20 VC4-4c
At PRBS 2
23
– 1
Bit rate
Clock signal
(Mbit/s)
HP1 + LP HP2 + LP
2 UI 8 UI 20 UI
400/800 UI
2 UI 8 UI 20 UI
51.84e 0.050 0.10 0.22 3.8 0.030 0.06 0.20
155.52e 0.050 0.10 0.22 3.8 0.030 0.06 0.20
622.08 0.050 0.10 0.22 5.0 0.030 0.06 0.20
Frequency error Frequency range
±10% 0.1 to 20 Hz
±7% 20 Hz to 300 kHz
±8% 300 kHz to 1 MHz
±10% 1 to 3 MHz
±15% 3 to 5 MHz
Bit rate HP0 HP1 HP2 HP2' HP LP
(Mbit/s) (Hz) (Hz) (Hz) (Hz) (Hz) (Hz)
1.544 10 10 8k — 12k 40k
2.048 10 20 18k 700 12k 100k
8.448 10 20 3k 80k 12k 400k
34.368 10 100 10k — 12k 800k
44.736 10 10 30k — 12k 400k
139.264 10 200 10k — 12k 3.5M
51.84 10 100 20k — 12k 400k
155.52 10 500 65k — 12k 1.3M
622.08 10 1k 250k — 12k 5M
Continued on next page
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