Samsung DCS-408 Installation Manual

Also see for DCS-408: Programming manual Programming manual User guide System administration guide Installation manual

SamsungDCS-408 & 408i Keyphone System Installation Manual– 26 –Common BellIf you connect a common bell to the general-purpose dry contact pins of the MISC port, thecommon bell can receive a call signal as if it is one of the stations. You can select a continu-ous bell or an interrupted bell using MMC 204, Common Bell Control. When an interruptedbell is selected, a trunk call signal (1 second ON / 2 seconds OFF) should be designated.After connecting a common bell, you can designate a station group through MMC 601, As-sign Station Group, using a common bell code.NOTE: You can use a common bell for receiving a call from a particular direct trunk. A relaycontrolling the common bell is used with low voltage and low current so that the common bell canonly be used under 5Vdc and 40mA.Installing a Common Bell1. Connect a common bell to the general-purpose dry contact pins of the MISC port.2. Set the common bell controlling method to a continuous type or an interrupted type (MMC204).3. Assign the common bell to a particular station group (MMC 601).4. Designate the station group where the common bell is included as receiving a call from aparticular direct trunk.5. The following table shows the arrangement of pins for the modular jack when connectinga common bell.MISC(RJ-11 [6-pin] Modular Jack)Pin number Features16 External page25General-purposedry contact34 Music sourceCAUTION: Do not connect a common bell directly to a commercial AC power supply. Thiscan result in system breakdown or fire.