Section 700 - Operation Chapter 6. SLT FeaturesDBS-2.3/9.2-700 DBS Manual - Revised April 2000 6-25Intercom Calling(All Versions)DescriptionsThe DBS provides two methods of intercom calling: voice calling and tonecalling.Voice Calling. With voice calling, intercom calls are connectedimmediately, without a ringing tone.Tone Calling. With tone calls, a ringing tone is sent to the called extension.System programming determines whether the DBS uses voice or tone callingas a default. If voice calling is the default, dialing a “1” after the extensionnumber changes the call to a tone call. If tone calling is the default, dialing a“1” results in a voice call.OperationTo make a Voice Call:1. Lift the handset.2. Dial the extension number.3. If the system default is tone calling, dial a “1.”To make an Tone Call:1. Lift the handset.2. Dial the extension number.3. If the system default is voice calling, dial a “1.”The called extension will ring.Related Programming• FF1 (System): Extension Intercom Calling• FF1 (System): Alert Tone for Voice Calls• FF1 (System): Extension Class of Service Setting (CPC-AII and CPC-BVersion 4.0 or higher)