Feature interactions 297When a second call goes to a telephone that already has a Call Waitingcall, the second call is recalled to the attendant if it is not answered by thenumber of rings defined in the Customer Data Block (RTIM prompt, field zz).An analog (500/2500 type) telephone user who has received a Call Waitingcall routed from the attendant cannot reconnect to the original call until ithas been released from the console.Attendant Administration does not support the Internal Call Waiting feature.If a call is waiting and Call Waiting is deactivated using the Call WaitingDeactivate (CWGD) FFC, the call that is waiting is allowed to continuewaiting while any new calls will not be allowed to wait.Feature interactionsAdvice of Charge for EuroISDNWhen an Advice of Charge call is transferred to a busy set with Call WaitingAllowed, the transferring station is charged until the call is answered.Attendant Blocking of Directory NumberIf a set that has the Station-to station Call Waiting feature active (CLS SWAand a Call Waiting (CWT) key for digital sets) is idle when an AttendantBlocking of DN attempt is made, the Attendant Blocking of DN attempt isallowed and processed as normal. If the DN is idle and there is an activecall on the Call Waiting key, the Attendant Blocking of DN attempt is allowed.If a set has the Station-to-station Call Waiting feature active and the DN tobe blocked is busy when an Attendant Blocking of DN attempt is made, theAttendant Blocking of DN attempt is canceled and busy tone is returned.For a set that has the Call Waiting (or Station-to-station Call Waiting) featureactive and a DN is blocked due to the Attendant Blocking of DN feature, anyincoming call to the blocked DN will receive busy tone.Attendant Break-InIf the destination DN has a camped-on incoming trunk call, the attendantcannot extend the urgent incoming call as a Camp-On call.Attendant Incoming Call IndicatorsThe ICI feature is used with the Call Waiting feature to recognize, answer,and process incoming calls.Nortel Communication Server 1000Features and Services Fundamentals — Book 2 of 6 (C)NN43001-106 02.04 StandardRelease 5.5 9 May 2008Copyright © 1994–2008, Nortel Networks.
