Port Tabs
116
FTB-8100 Series Transport Blazer
Port TX (Electrical Interfaces)
³
LBO
(Line Build Out): The
LBO
allows to meet the interface
requirements over the full range of cable lengths.
LBO
is not available
with E1, E2, E3, and E4 interfaces.
For DS1:
Preamplification values:
+3.0 dBdsx (533-655 ft)
,
+2.4 dBdsx
(399-533 ft)
,
+1.8 dBdsx (266-399 ft)
,
+1.2 dBdsx (133-266 ft)
, and
+0.6 dBdsx (0-133 ft)
.
Cable simulation (CSU Emulation mode) values:
0.0 dBdsx
,
-7.5
dBdsx
,
-15.0 dBdsx
, and
-22.5 dBdsx
.
For DS3:
0 to 225 feet range
,
225 to 450 feet range
, and
Cable
Simulation 900 ft)
.
For STS-1e/STM-0e:
0 to 225 feet range
,
225 to 450 feet range
, and
Cable Simulation 900 ft)
.
For STS-3e/STM-1e:
0 to 225 ft
.
Signal Analysis
Output Presence
: Indicates the presence of a signal at the output port
(green) or not (gray).
Alarm Generation
³
Type
LOS
(Loss Of Signal): Turns off the output port signal.
³
On/Off
button:
Press
On/Off
to enable/disable the alarm generation.
Содержание FTB-8100 Series
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