Section 700 - Operation Chapter 7. SLT FeaturesS-ICX-50-700 S-ICX (International) issued October 2000 287• FF3: Extension COSConsiderations• You can transfer an outside call to a busy extension using Camp-on. See “To camp a call onto abusy extension:” on page 266.Conference CallsDescriptionConference Calls allow you to add another party to an existing conversation. With the standardsystem configuration, up to 3 parties can be included in a conference call at any one time.Note: The SLT does not support 8 party conference calling.Any combination of extensions and trunk lines can be in the conference as long as the originalextension is in the conference and the total number of parties does not exceed 3. Only one operation isused to establish and add to a conference. You simply have to place the current call on hold, dial thenext party and press the CONF key. No different operation or access code is required to addadditional parties to the call.When no optional conference card is installed, the system supports the following types of three-partyconference calls:• 3 extensions• 2 extensions and 1trunk• 1 extension and 2 trunksOperationTo establish a conference call:Hardware Requirements• N/ARelated Programming• FF3: Extension COSAction Result1. While on a call, hookflash to place your current call on hold.2. If adding an outside party, dial a trunk access code (default= 9 [UK/HK], 0 [Taiwan, Malaysia, Indonesia], or 81-84).• Outside dial tone3. Dial the number of the party you wish to add to the call.4. Hookflash when your call is answered.5. To add additional parties, repeat steps 1-46. To drop out of the conference call, hang up.
