Course work for the design of telephone networks based on PBX S-12

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Uploaded: 28.08.2006
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In the course project is considered telephone network built on the network without the formation of nodules on the basis of a communication between the PBX on the principle of "each other." There is a host of special services (OSS), which included special line, and the line from the station AMTS.
Design of station facilities of telephone networks is based on the introduction of digital electronic exchanges such as the C-12. On the basis of initial data and technical characteristics of the C-12 is being developed scheme of the telephone network. Taken into account the interconnectedness of all existing PBX with a projected C-12, communication with the ATE and special services unit. In this course project is reviewed and determined by the numbering of the projected APT C-12 and the numbering of the lines of the existing PBX subscribers. The functional diagram designed APT substantiating ways to integrate consumer telephony to bringing the necessary calculations intensive phone load for all load groups and distribution in all areas of communication. It defines the scope of the equipment and placing it in avtozale.


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