Chapter 6. SLT Features Section 700 - Operation6-20 DBS Manual - Revised April 2000 DBS-2.3/9.2-700• A Camp-on request will only be accepted after Call Waiting status.• You cannot camp-on to an extension that has call forwarding activated.• An extension can only have one call camped on at a time. For example, ifExtension 152 camps on to Extension 153, another extension cannot campon to 153, as long as 152 is camped on.• An extension that has initiated a camp-on cannot receive a camp-on. Forinstance, if Extension 200 has camped on to Extension 300, anotherextension cannot camp on to 200.• With CPC-AII and CPC-B 5.03 and above, callbacks are not forwarded.For example, if Extension 200 is call forwarded to Extension 300,Extension 200 can register a callback request to Extension 400. When thecallback request is returned, it rings Extension 200 and does not follow callforwarding.Conference Calls(All Versions)DescriptionConference Calling allows extension users to add a party to an existingconversation.SLT users can create the following types of Conference Calls:• One outside line and two extensions• Two outside lines and one extension (CPC-AII and CPC-B Version 3.1 orlater)• Three extensions.OperationTo add an extension:1. Flash the switchhook to place the current call on hold.2. Dial the number of the extension you wish to add to the call.3. Dial “7” when your call is answered.