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Chapter 2
Hardware Descriptions
KDB-DLI
This is a small daughterboard that can be installed only in the 12 or 24 button keyset. The KDB-DLI
will provide one additional DLI circuit for the connection of any digital station device such as a keyset,
add-on module or DPIM. This KDB-DLI will only operate when the keyset is connected to an 8 port
DLI card so it can use the second B channel. Each port on this card is intended for connection to one
telephone. Connecting multiple telephones to a port may result in incorrect operation or damage to
the card. See the installation manual Chatper 3 for details.
KDB-SLI
This is a daughter board that can be installed only in the 12 or 24 button keyset. The KDB-SLI will
provide one additional SLI circuit for the connection of any standard telephone device. This KDB-
SLI will only operate when the keyset is connected to an 8 port DLI card it can use the second B
channel. Each port on this card is intended for connection to one telephone. Connecting multiple
telephones to a port may result in incorrect operation or damage to the card. See the installation
manual Chapter 3 for details.
NOTE: The circuitry on a KDB-SLI does not provide a loop open disconnect signal or have the over-
voltage protection necessary for OPX operation.
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