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Glossary
Power Blazer
723
G.709 Optical Transport Network (OTN)
ODU Multiplexing
The ODU multiplexer is a function that allows the multiplexing of ODU
tributary signals into higher OTN signal rates. The G.709 standard supports
2 types of ODU multiplexer which can be classified as follows:
Legacy architecture is based on multi-stage architecture to bring an
ODUk client to a higher OTN interface rate. This multiplexer is
identified by Payload Type 20 (PT 20).
New architecture uses a single stage architecture to bring an ODUk
client to any higher OTN interface rate. This method supports the
ODUflex client signal. The multiplexer is identified by Payload Type 21
(PT 21).
Note:
for
the ODU multiplexing capabilities.
The multiplexing strategy is based on the concept of tributary slots, which
is similar in concept to the SONET timeslot. The multiplexing of 4 ODU1 in
one ODU2 is made by distributing the ODU1 structure in a repetitive
sequence of 4 ODU2 Tributary slots, a similar strategy is used for ODU3
multiplexing where the repetitive sequence is made of 16 ODU3 tributary
slots, refer to G.709 standard for detailed information.
Summary of Contents for Power Blazer 88000 Series
Page 1: ...User Guide 88000 Series Power Blazer HIGH SPEED MULTISERVICE TEST MODULE ...
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Page 58: ...Test Setup Test Applications 46 88000 Series OTN BERT ...
Page 64: ...Test Setup Test Applications 52 88000 Series SONET SDH BERT For SDH BERT ...
Page 69: ...Test Setup Test Applications Power Blazer 57 SONET SDH DSn PDH BERT For SDH ...
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