Party line off-hook regeneration, Audio line muting – GAI-Tronics LE300-IP Page/Party Line Extender User Manual
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Pub. 42004-488C
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Party Line Off-Hook Regeneration
When an off-hook handset station is detected, the LE300-IP can transmit the off-hook condition to remote
line extenders so that it is duplicated on the remote Page/Party
®
system cable. Typically this feature is
used in systems that contain a telephone interface device so that the caller is transferred to the party line
when a handset station answers the call. DIP switch SW6 position 2 is used to enable this feature. This
switch affects the off-hook regeneration function of all five party lines. Refer to Figure 6 for the location
SW6 on the Main PCBA and Table 12 below for setting options.
Table 12. Off-Hook Regeneration on Main PCBA
SW6-2
Off-Hook Regeneration Setting
Open*
Enabled – an off hook condition on the local party line is regenerated at the
remote line extender.
Closed Disabled
N
OTES
: 1. Changes to this parameter take effect without cycling power.
2.
*Indicates
default
position.
Audio Line Muting
In some line extender configurations using the LVDS data link, the Page/Party
®
system cable is not
connected to the line extender. In this case, all audio lines (page and party lines 1 through 5) should be
muted since they are not physically connected. DIP switch SW6 position 4 on the Main PCBA enables
this feature. If this feature is enabled, it is unnecessary to disconnect the audio lines using the audio line
relays (mentioned above). Refer to Figure 6 for the location of SW6 on the Main PCBA and Table 13
below for setting options.
Table 13. Audio Line Mute Setting on Main PCBA
SW6-4
Mute Analog Lines Setting
Open*
Disabled - Party lines 1–5 and page line are operational.
Closed
Enabled - Party lines 1–5 and page line are muted.
N
OTES
: 1. Changes to this parameter take effect without cycling power.
2. *Indicates default position.