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Glossary
Power Blazer
717
G.709 Optical Transport Network (OTN)
Optical Transport Unit (OTU)
The OTU overhead is comprised of the SM, GCC0 and RES bytes.
The section monitoring (SM) bytes are used for the trail trace
identifier (TTI), parity (BIP-8) and the backward error indicator
(BEI), or backward incoming alignment error (BIAE), backward
defect indicator (BDI), and incoming alignment error (IAE). The
TTI is distributed over the multiframe and is 64 bytes in length. It is
repeated four times over the multiframe.
General communication channel 0 (GCC0) is a clear channel used
for transmission of information between OTU termination points.
The reserved (RES) bytes are currently undefined in the standard.
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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