The internal communication software module forms the basis of communication system. Through this system, the two - way private dialogue can be conducted with the participants. It provides a way to establish and control internal communications calls between delegates, chairmen, interpreters, and other PC users during meetings. The software allows the following several types of call:, between participants and operators, between the participants, interpreter and operators, interpreter between, between participants and interpreters, more in the PC system basic function between PC operating personnel intercom software used with internal intercom and bracket. It helps to create an internal intercom network before the meeting, as well as to change and control the intercom during the meeting. Preparations include assigning special internal intercom links between participants, interpreters, or between them. After the meeting starts, the operator can set up and change the internal dialogue through a simple screen window. Each internal intercom link USES a system channel. The maximum number of intercom links is 5. If no internal intercom link is assigned, the internal intercom module will not start. Notes please use the LBB 4185/00 system installation software to set the number of new generation DCN audio channels for internal intercom. Note that LBB 4180/00 needs to represent the database module if the representative name is used. Note: LBB 4172/00 simultaneous interpretation modules are required if the translator's name is used.