A use case for bridged call appearance is a boss and secretary scenario. In this scenario, the primary number belongs to the boss. The administrator configures the call appearance of the primary number on the secretary’s extension. When someone calls the boss, the boss or the secretary can pick it up. If the secretary answers the call first, the boss can join the active bridged call. If a call comes to the extension of the secretary, the boss cannot see this call or join it.