EXFO Power Blazer 88000 Series, Руководство пользователя

Страница: 345 / 803

Test Setup - Test Configurator, Timer, and System
Power Blazer
333
Traces (OTN)

Expected Message
Allows editing the expected SAPI, and DAPI messages. The expected
message settings are coupled with the
Expected Message from
Traces - OTN
on page 525. For Multi-Channel OTN lower ODU layer,
expected traces apply to all channels but may be overwritten
individually per channel from
Traces - OTN
on page 525; In this case
the icon appears next to the expected message indicating that at
least one channel uses a different message.

SAPI (Source Access Point Identifier) corresponds to the TTI bytes 0
to 15. A maximum of 16
1
characters is allowed. NULL (all 0’s)
characters are automatically appended to the message for bytes that
are not defined. The expected SAPI message is available when the
SAPI OTU / ODU-TIM check box is selected.
1. For Multi-Channel OTN lower ODU layer, a maximum of 13 characters are allowed since the channel number is
automatically appended to the message.
TTI
Traces
Default Message
a
a. The default message contains a NULL (all 0’s) character preceding it. NULL (all 0’s)
characters are automatically appended to the message for bytes that are not
defined.
OTN BERT
OTN-SONET/SDH BERT
Multi-Channel OTN (higher ODU layer)
Multi-Channel OTN
(lower ODU layer)
SM EXFO OTU SAPI EXFO OTU SAPI
PM EXFO ODU SAPI XFO ODU SAPI
b
b. The channel number is automatically appended to the generated/expected
message.
TCM EXFO TCMi SAPI