EXFO FTB-1, User Manual

Page: 271 / 675

Test Setup - Test Configurator, Timer, and System
NetBlazer
259
Signal - Signal Configuration (SONET/SDH)

REI-L/MS-REI Computation Method (OC-192/STM-64 only): Allows to
select the default method used to calculate the REI-L/MS-REI error for
OC-192 and STM-64 signals. Choices are
M1 Only and both M0 and M1 .
The default setting is M1 only.
STS/AU and VT/TU Mappings

Timeslot
/
Number
Timeslot (SONET) allows the selection of the STS timeslot number.
Refer to
SONET Numbering Convention
on page 630 for more
information.
Number
(SDH) allows the selection of the AU channel number. Refer
to SDH Numbering Convention on page 631 for more information.

TCM
check box when selected (cleared by default) allows Tandem
Connection Monitoring (TCM).

TC-UNEQ-P / TC-UNEQ-V / HPTC-UNEQ / LPTC-UNEQ
check boxes
when selected (cleared by default) allows the monitoring of the
corresponding Tandem Connection - Unequipped alarm. Only
available when the
TCM check box is selected.

Overwrite Fixed Stuff
(STS-1 only) check box when selected (default)
fills up the bytes of the STS-1 SPE’s columns 30 and 59 with the
selected pattern from the tab
BERT
on page 117.

Background Traffic allows the selection of the high order path
background traffic:
AIS
,
Equipped
(PRBS23) - (default), or
Unequipped .