
1.3 Receiving To answer a call: 1. When a phone rings, pick up its handset and talk with the party. 2. Hang up the handset upon completion of the call. 2 1.4 Intercom The intercom function is available when two or more telephones are connected to the IB-782. It allows communication between the telephones of the IB-782 and the telephones/handset of the communication unit IB-282 and between the telephones of the IB-782. COMMUNICATION UNIT IB-282 ANTENNA UNIT IB-182 MULTI-COMMUNICATION UNIT IB-782