SyncE Wander Tolerance using Tones: Option 1 and Enhanced (Tolerance Level 2)
Note that for Enhanced SyncE clocks specified in G.8262.1, there are two tolerance levels; level 2 is the same as the tolerance for standard SyncE clocks as specified in G.8262.
Parameters used:
Measured at each corner point in G.8262/Figure 7
At least one point per decade
Frequency (Hz)
MTIE Observation Interval (s)
Amplitude (ns)
Test Time (Cycles)
Test Time (s)
10
0.032
250
1500
150
1
0.32
250
150
150
0.13
2.5
250
20
154
0.016
20
2000
4
250
0.0032
100
2000
4
1250
0.0008
400
2000
3
3750
0.00032
1000
5000
3
9375
SyncE Wander Tolerance using Tones: Enhanced (Tolerance Level 1)
Parameters used:
Measured at each corner point in G.8261/Figure 17
At least one point per decade
Frequency (Hz)
MTIE Observation Interval (s)
Amplitude
(ns)
Test Time
(Cycles)
Test Time
(s)
3.2
0.1
50
1500
150
0.32
1
50
150
150
0.053
6
300
15
283
0.032
10
300
4
250
0.0032
100
300
4
1250
0.00032
1000
300
3
9375
Wander Tolerance based on a chain of enhanced clocks:
Figure 17/G.8261 - Network limit for wander (MTIE) at enhanced synchronous equipment clock interfaces