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342-86400-445PS
Issue
4.0
October
2006
Page
73
Copyright
GE Multilin Inc. 2002
2.8 UNIT PARAMETERS
VOICE FREQUENCY PARAMETERS
Transmission Levels
Transmit and Receive levels for the 86445-32 2W FXS unit are software
adjustable in 0.1 dB steps within the following ranges:
Signal
Test Tone Level (0 dbm0)
Transmit
-9.5 to +5.0 dBm
Receive
-15.0 to +5.0 dBm
Table 16:
Transmission Levels
Line Impedance
Line Impedance for the 86445-32 2W FXS unit is software selectable to 600
Ω
,
900
Ω
, 600
Ω
+2.16
µ
F, or 900
Ω
+2.16
µ
F.
Network Build-Out Capacitance
Network Build-Out Capacitance for the 86445-32 2W FXS unit is software
selectable to 0 nF, 4.7 nF, or 10 nF.
Frequency Response
End-to-End Frequency Response specifications for the 86445-32 2W FXS unit
are as per the table below (measured from the paddleboard, with 86445-42 2W
FXO unit at the far end).
Frequency (Hertz)
Loss (dB)
Relative to 1kHz @ 0 dBm0
60 >20
200
-0.5 to +5.0
300 to 3000
-0.3 to +0.8
3000 to 3400
-0.3 to +2.0
4000 >28
Table 17:
End-to-End Frequency Response