Chapter 3. Operation
3-10
FXS+ Quad Voice Option Module User Manual
61202300L1-1
TX LVL (TLP) (Transmit Level/Transmit Level Point)
TX LVL (TLP)
sets the TX direction transmission level
points (TLP). The TLP is indicated in dB and the relative
loudness is indicated by a bar graph display. Settings
change immediately as the bar graph is scrolled.
Choice range: +3 dB to -5 dB, in 1 dB steps
FAULT RESP (Fault Response)
FAULT RESP
is used to set the 2-wire response to a car-
rier alarm. For a network alarm, the ground start 2-wire
trunk would appear busy if
Fault Resp
is set to
seized
. If
set to
normal
, no seizure of a ground start trunk occurs.
Choices: Normal, Seized
ANSWER S’VSN (Line Side Answer Supervision)
ANSWER S’VSN
is used to signal the 2W interface when
the far end (NI) has gone
OFFHOOK
. When the far end is
OFFHOOK
, the FXS+ reverses polarity on the 2W inter-
face. This option is valid for all modes of operation except
PLAR. Enabling
ANSWER S’VSN
will not cause polarity
reversal on the 2W when receiving a wink in
TANDEM
modes. Use the
LOOP REV BAT
setting to respond to a
wink.
Choices: Enable, Disabled
TANDM OPTIONS (Tandem Options)
Some options are valid only when operating in the tan-
dem mode. These options are provided below.
Supervision
Supervision
sets the supervision method used when the
card is configured to operate in the Tandem mode.
Choices: Immediate, Wink
Содержание 1202300L1
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Страница 42: ...Appendix A FXS Failure Messages A 2 FXS Quad Voice Option Module User Manual 61202300L1 1...
Страница 50: ...Appendix B Signalling States B 8 FXS Quad Voice Option Module User Manual 61202300L1 1...
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