Page 5INCOMINGStation users in the other system can access the tieline and make intercom calls to stations in yoursystem.Answer tieline calls ringing at your station as you would any other outside call. They can be put on hold,transferred and conferenced in the same manner as other outside calls.IN AND OUT ON TIELINEUsers accessing the tieline from the other system can get a line in your system and make outgoingcalls. These calls can be controlled by assigning a dialling class to the tieline. For further information,see your Samsung Communication Consultant.1.15 ALARM SENSOR OPERATIONYour system may be equipped with an alarm sensor. When this sensor is activated, the designatedstations will ring and will display a related message.To clear the alarm:• Lift the handset and dial 57.• Enter the alarm clear passcode (must be obtained from your service company).• Replace the handset.