METHOD FOR UPGRADING ACCESS EQUIPMENT IN A TELECOMMUNICATIONS EXCHANGE AND AN UPGRADED TELECOMMUNICATIONS EXCHANGE

摘要

When replacing the old switch with a new one, one or both of the old exchange small unit (board or magazine) of and removed at once, it is replaced with a new device to be controlled via the old equipment and different communication channels. This addition to the existing MDF, by enabling the reuse of cabling to the old exchange from MDF, save costs and also eliminates the need for many changes to the support systems and cabling documentation for handling cabling information . When upgrading as described above, there the new line boards can be designed to provide both voice and DSL services, and if not, the new board is made of a more compact and higher capacity, the extra space of the DSL equipment It may be free for the arrangement. The new equipment is the same as the old line board, or is installed in a location close enough to the corresponding cabling with existing line connectors can be used. When an old telecommunications exchange is to be completely or partially replaced with a new one, the common procedure of the prior art is arranged, and the new setup gyohwangieul by the old exchange to a new main distribution frame (MDF) beside the old MDF. Then, MDF, the line is disconnected and connected from the old exchange. ; Exchange, communication channel, line-in connector, magazine, line board.