SDH Tabs
288
FTB-8100 Series Transport Blazer
LOP RX (SDH)
³
ERDI-CD
(Enhanced RDI - Connectivity Defect): The ERDI-CD alarm is
declared when bits 5, 6, and 7 of the K4 byte contain the “110” pattern,
and bit 8 of the V5 byte contain “1”, in five consecutive LP superframes.
³
ERDI-PD
(Enhanced RDI - Path Payload Defect): The ERDI-PD alarm is
declared when bits 5, 6, and 7 of the K4 byte contain the “010” pattern,
and bit 8 of the V5 byte contain “0”, in five consecutive LP superframes.
Note:
Refer to
Alarm/Error Measurements
on page 44 for
H
/
C
LEDs
, and
Seconds
information.
J2 Trace
³
Received Message
: Displays the J2 value in 16-bytes or 64-bytes
format. The <crc7> represents the CRC-7 for a 16-bytes format. The
last two bytes of a 64-bytes format, <C
R
> and <L
F
>, represent
respectively a carriage return and a line feed.
³
Enable LP-TIM
(Low Order Path - Trace Identifier Mismatch): Allows
enabling the Trace Identifier Mismatch for the expected message
defined.
Enable LP-TIM
has to be enabled to give access to the
expected trace format and message. When Enable LP-TIM is disabled,
the J2 1-byte is available from the
LOP OH TX/RX (SDH)
on page 289.
³
Expected Message
: Allows entering the message that is expected. J2
value should be ASCII suitable characters. The default message is
EXFO SONET/SDH
for 16 bytes and
EXFO SONET/SDH Analyzer high
order path trace test message
for 64 bytes. However, with VCAT/LCAS
the default message will be
EXFO
followed by the VCG number (VCAT
and LCAS) and the SQ (VCAT only) number (for example
EXFO-VCG1-SQ0
) for both 16 and 64 bytes formats.
³
Expected Format
: Allows the selection of the format expected.
Choices are
16
or
64
bytes
. The default setting is
16 bytes
.
Содержание FTB-8100 Series
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