Yealink CP960 User Guide108Check with your system administrator to find out if this feature is available on your phone.Procedure1. Tap the desired BLF List key to retrieve a call that is parked to the monitored line.Barging In an Active Call by BLF List KeyYou can use the BLF List key to barge in a conversation and set up a conference call.Before You BeginCheck with your system administrator to find out if this feature is available on your phone.Procedure1. Tap the BLF List key.The IP phone dials out the barge-in code followed by the monitored line, and then you can join the call. Each ofthe three parties can hear the other two parties.Shared LineYealink IP phone supports using Shared Call Appearance (SCA) to share a line. So that this line can be registered onmore than one IP phone at the same time.Your system administrator can set your phone to use the shared line.NoteCheck with your system administrator to find out if SCA is available on your phone.TopicsState Indicator of Shared LinePlacing Calls on a Shared LineAnswering Calls on a Shared LinePlacing a Call on Public HoldPlacing a Call on Private HoldRetrieving a Held Call Remotely on a Shared lineBarging In an Active Call on a Shared linePulling a Shared Call on a Shared lineState Indicator of Shared LineYour system administrator may assign multiple line keys to associate with a shared line, which enhances call visu-alization and simplifies call handling. Incoming calls to this shared line or outgoing calls from this shared line will bedistributed evenly among the available line keys.The shared line is indicated by different line key icons:In the following figure, the shared line is indicated by different line key icon: