Operating instructions

TransTel Model TD-824-I Digital Telephone System – System Installation
Page 27
TD-SLC - Single Line Station Adapter Card
Install G1-SLC on TD-MBU:
 Connect the attached cable between CN1
of TD-SLC card to CN7 of the TD-MBU.
 Align four screw holes on the TD-SLC with
the standoffs.
 Place the screws into the standoffs
securing the TD-SLC card.
 Connect the attached cable between CN3
of TD-SLC to CN4 of TD-TKU for power
fail transfer. (Power fail Transfer will
transfer the CO lines to the first 4 stations
of TD-SLC card.)
Install TD-SLC on the top of TD-STC:
 Install TD-CFC card.
 Use the attached three standoffs to replace
the original screws on the 1
st
TD-STC card.
 Connect the attached cable between CN1
of TD-SLC card to CN7 of the TD-MBU.
 Align four screw holes on the TD-SLC with
the standoffs.
 Place the screws into the standoffs
securing the TD-SLC card.
 Connect the attached cable between CN3
of TD-SLC to CN4 of TD-TKU for power
fail transfer. (Power fail Transfer will
transfer the CO lines to the first 4 stations
of TD-SLC card.)
Note: Only one TD-SLC Card may be installed in a
TD-824i system. It will always be configured as
station equipment ports 31 through 38.
TD-RGU - Ring Generator Unit
 The ring generator installs inside the power supply
unit.
 Remove the cover of the power supply by taking
out the 4 screws located on each corner.
 Inside the TD-RGU are 4 screws and a
connecting cable.
 Align the TD-RGU with the 4 holes and secure by
installing the screws provided.
 Install the cable from the TD-RGU to the 4 pin header connector located on the TD-PWU board.