11ASSEMBLING YOUR KEYSET• Place the keyset face down on a flat surface.• Remove the base pedestal by placing your thumbs over the attachment clipsand press outward while simultaneously pressing down on the keyset bodywith your fingertips.• Plug the handset cord into the jack marked with the symbol.• Route the handset cord out the RIGHT side of the keyset as you look at it facedown.• Reattach the base pedestal.• Plug the line cord into the jack on the base of the keyset marked with thesymbol and route it through one of the cable channels in the bottomof the base pedestal.KEYSET DAUGHTER MODULES[28 AND 18 BUTTON KEYSETS ONLY]iDCS 28D and 18D button keysets can have one of three different types of daugh-ter module installed on them to enhance the operation of the keyset or to providean additional local port depending on the type of module.iDCS KDB-DIGITAL LINEINTERFACE (FKDBD) [NOT SUPPORTED ON OS 7100]If your keyset is connected to a Digital Line Interface (DLI) port that supports 2B+Doperation (your installing company can determine this) you may install a daugh-ter module that provides a Digital Line Interface (DLI) port for connection of a dig-ital station device such as a keyset or 64 button module.iDCS KDB-SINGLE LINEINTERFACE (FKDBS) [NOT SUPPORTED ON OS 7100]If your keyset is connected to a Digital Line Interface (DLI) port that supports 2B+Doperation (your installing company can determine this) you may install a daugh-ter module that provides a Single Line Interface (SLI) port for connection of a stan-dard telephone device such as a cordless phone. [NOT SUPPORTED ON OfficeServ7100]iDCS KDB-FULL DUPLEX (FKDBF)The standard speakerphone mode of operation for a iDCS keyset is “half duplex”.This means that you cannot transmit and receive speech at the same time. Addinga FKDBF to your keyset will convert the speakerphone into full duplex modeenhancing its operation. In addition the FKDBF may have up to three (3) externalmicrophones attached to it for conference room type applications. These micro-phones require an “EXTMIC” key programmed on the keyset to activate or deacti-vate them.10