FeaturesBarge InNetworking ◆ 47Barge InBarge InBarge In is available in the Networking feature with the following options:● Barge into a conversation between an extensionís own system and a networked system● Barge into a conversation between callers in a networked system● Barge into a call between two networked systemsBarge In can be used in either Monitor Mode (Silent Monitor) or Speech Mode (determined inProgram 20-13-10).Barge In cannot barge into calls across the network in the following instances:● Conference calls● Off hook signaling a telephone in the other system● Barge into an extensionís call without first calling the busy extension in the other systemConditions● To ensure proper operation, use system software 4.09 or higher.OperationTo Barge In after calling a busy extension:The call must be set up for about 10 seconds before you can Barge In.Listen for busy/ring or busy tone.1. Call busy extension.2. Press Barge In key (PGM 15-07 or SC 851: 34).ORDial the Barge In service code, 810.Users may hear a Barge-In tone, depending on the setting in Program 23-13-17.Related ProgramsProgram Number Title11-12-08 Service Code Setup (for Service Access) - Barge In11-16-02 One Digit Service Code Setup - Barge In20-13-15 Class of Service Options (Supplementary Service) - Barge In, Initiate20-13-16 Class of Service Options (Supplementary Service) - Barge In, Receive20-13-17 Class of Service Options (Supplementary Service) - Barge In Tone/Display