Test Functions
342 MAX-800 Series
OH - OTN
GCC2, column 3-4, ODU OH: The two General Communication
Channel-2 bytes are configurable from 00 (default for each byte) to FF.
Not configurable when GCC2 check box is selected from OH BERT on
page 335.
APS/PCC, column 5-8, ODU OH: The Automatic Protection Switching /
Protection Communication Channel overhead bytes are defined in the
ITU-T G.709 standard. These bytes are configurable from 00 (default) to
FF.
RES, column 9-14, ODU OH: The six Reserved (RES) bytes are
configurable from 00 (default for each byte) to FF.
PSI, column 15, OPU/ODU OH: Tap the PSI field to configure (TX) or
display (RX) the Payload Structure Identifier.
TX: Select any TX byte from the list and its content is displayed
below the list. Tap the Edit button to change its value.
RX: Select any RX byte from the list and its content is displayed
below the list.
Note: The following legend is used to represent the status of the MSI for each
PSI#, either MSI TX (black), Expected MSI RX (green), or MSI Mismatch
(red).
NJO, column 16, ODU OH: The Negative Justification Opportunity byte
is not configurable.
RX
RX OH Byte Details displays the content of the selected OH RX byte.
Tap on any OH RX byte to see its content
Legend TX/RX indicates the path level for all OH bytes.
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