ADTRAN 1202300L1, User Manual

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Chapter 3. Operation
61202300L1-1 FXS+ Quad Voice Option Module User Manual 3-9
ration when the TSU/FXS+ combination acts as the
Remote Terminal.
Channel Test signalling is ignored and the Forward Dis-
connect feature is implemented by removing tip-ground
during the call. Line Side Answer Supervision is also
supported.
UVG-SLC96
This mode of operation will configure the port to use
Universal Voice Grade signalling on the T-span (as
defined by TR-TSY-000008) and either Loop Start or
Ground Start Supervision on the analog 2-wire interface.
LSAS is supported. The supervision on the 2-wire inter-
face is determined by the provisioning on the far side.
No other settings are necessary to configure the supervi-
sion, as the far-end determines it. Channel Test signalling
is ignored.
RX LVL (TLP) (Receive Level/Transmit Level Point)
RX LVL (TLP) sets the RX 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: -8 dB to 0 dB, in 1 dB steps
If... Then...
the signalling for the T-Span
is set for UVG (Loop Start) at
the Digital Switch... the FXS+ will have Loop Start
supervision on the 2-wire inter-
face.
the signalling for the T-Span
is set for UVG (Ground
Start) at the Digital Switch... the FXS+ will have Ground Start
supervision on the 2-wire inter-
face.