___________________________________________________________________________________________6737i IP PHONE USER GUIDE - CLEARSPANAASTRA - 2863-001 PAGE 25 OF 112Feature DescriptionShared CallAppearance CallRetrieveAllows incoming calls to ring on up to 35 additional phonessimultaneously and connecting to the first phone to be answered. Acall on a shared line can be held on one phone and retrieved fromany other phone.Additional Features:Automatic CallbackDeactivationAllows you to monitor a busy party and automatically establish a callwhen that party becomes idle. You can deactivate all callbacks thatyou have left on other parties by dialing the appropriate featureaccess code.Calling Line IDDelivery BlockingPersistent Activationor DeactivationEnables you to “persistently” block delivery of your calling line IDto the called party.Calling Line IDDelivery Blocking perCallOverrides the blocking of the calling line ID (CLID) so you canblock the delivery of your identity for the next call. At the end ofthe call, the presentation of your identity is restored to its“persistent” status.Calling Line IDDelivery per CallOverrides the persistent presentation of the calling line ID (CLID)so you can allow the delivery of your identity for the next call. Atthe end of the call, the presentation of your identity to the“persistent” status.Call Waiting PersistentActivation/DeactivationEnables you to answer a call while already engaged in anothercall. Call Waiting is “On” by default, but can be deactivated.Cancel Call Waitingper CallAllows you to disable Call Waiting for the next or current call.Clear Voice MessageWaiting IndicatorClears the voice message indicator lamp.Customer OriginatedTraceAllows you to start a trace after an obscene, harassing, orthreatening call.Diversion Inhibitor Prevents redirected calls from being redirected again by thecalled party.Music on Hold Per-Call DeactivationAllows you to enable/disable Music On Hold on either a per-callor persistent basis. This feature is especially useful whenparticipating in a conference call.No Answer Timer Allows you to set the number of rings before a call is forwardedby setting the no-answer timer.Per Call AccountCodeAllows you to enter an account code before making a call. Youare prompted for an account code, you dial the code, receiveconfirmation, and then proceed with the call as usual. Thesequence is as follows:[Off-hook] [FAC] [prompt] [code] [confirmation] [dial tone] [call]