Aal-1 Reassembly - Wavetek ANT-20 Operating Manual
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- Operating manual (126 pages) ,
- Operating manual (64 pages) ,
- Operating manual (86 pages)
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ANT-20/ANT-20E
2.4.3.1
AAL-1 reassembly
AAL-1 structured cells are reassembled from the SAR-PDU. The format is shown in the figure
below. The TSE measurement is performed using framed or unframed pseudo-random bit
sequences (PRBS) mapped into the SAR-PDU payload.
The following payload patterns are available for measurements:
• PRBS unframed
• PRBS in PCM-30 frame
• PRBS in PCM-30 frame (with CRC)
Fig. S-4
Specifications OC-12c/STM-4c
SAR-PDU format for AAL-1 cells
Concatenation Options
S-25
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