Wavetek ANT-20 Operating Manual page 54

Concatenation Options
1.4.2 ATM generator for STS-12c SPE/VC-4-4c container
Only with options BN 3035/90.70 (ATM Module) and BN 3035/90.91
1.4.2.1 Scrambling
Scrambling is according to ITU-T Recommendation I.432 (X
disabled.
1.4.2.2 Anomaly insertion
The following anomalies can be inserted in addition to those described in
Sec. 1.3.6, Page S-33.
Anomaly
HEC uncor.
HEC cor.
AAL-1 cell loss
AAL-1 CRC
AAL-1 PE
1 Mantissa: 1 only, Exponent: -1 to -6 (integer values)
2 Uncorrectable header error
3 Correctable header error
Table S-21
The AAL-1 cell loss, AAL-1 CRC and AAL-1 PE anomalies refer to the measurement channel.
Test sequence errors (TSE) are inserted in the ATM payload or in the AAL-1 payload of the test
channel.
Correctable and uncorrectable header errors are inserted in the overall cell stream.
S-36
Single Rate
2
yes 1E-2 to 1E-6
3
yes 1E-2 to 1E-6
yes 1E-3 to 1E-6
yes 1E-3 to 1E-6
yes 1E-3 to 1E-6
Additional anomalies
43
1
Sensor threshold
M in N
M = 1 to 31
N = M + 1 to M + 31
M = 1 to 31
N = M + 1 to M + 31
-
-
-
ANT-20/ANT-20E
+1). The function can be
Specifications OC-48c/STM-16c