Table Of Contents - Wavetek ANT-20 Operating Manual

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ANT-20/ANT-20E
Contents
1
2
3
1
2
Multiplex and demultiplex functions . . . . . . . . . . . . . . . . . . . . . . . . .I-1
Testing switch and sensor functions . . . . . . . . . . . . . . . . . . . . . . . . .I-2
In-service monitoring of tributary channels . . . . . . . . . . . . . . . . . . .I-2
Generator section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-1
1.1
(option BN 3035/90.32) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-1
1.2
CRC checksum (DS1 ESF) . . . . . . . . . . . . . . . . . . . . . . . . . . S-1
1.3
Justification as per T1.107 or T1.107a . . . . . . . . . . . . . . . . . S-2
1.3.1
PDH tributary offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-2
1.4
Error insertion (anomalies) . . . . . . . . . . . . . . . . . . . . . . . . . . S-2
1.5
Alarm generation (defects) . . . . . . . . . . . . . . . . . . . . . . . . . . S-2
1.6
1.6.1
Internal test signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-3
1.6.2
1.6.3
Filler signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-3
Receiver section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-4
2.1
Frame systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-4
2.2
Error measurements (anomalies) . . . . . . . . . . . . . . . . . . . . . S-4
2.3
Alarm detection (defects) . . . . . . . . . . . . . . . . . . . . . . . . . . . S-4
2.4
Offset measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-4
2.5
2.5.1
Internal evaluation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-5
2.5.2
M13 MUX/DEMUX
i

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