Remote maintenance control system

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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34082506, H02G 100

Patent

active

057245118

ABSTRACT:
A terminal for a maintenance is connected via a local area network (LAN) to a wideband switching equipment. An address such as an IP address is allocated to each of a plurality of wideband switching equipments, and a virtual channel connection for transferring maintenance data to between the plurality of wideband switching equipments. Each control unit of the plurality of wideband switching equipments is provided with a table for registering an address of a connected party to make the address corresponding to an interface unit accommodating a wideband line. The control unit performs control to select whether to transfer the maintenance data to other wideband switching equipment or to the maintenance terminal connected via the LAN with reference to this table.

REFERENCES:
patent: 4737950 (1988-04-01), Fechalos
patent: 4769833 (1988-09-01), Farleigh et al.
patent: 5276529 (1994-01-01), Williams
patent: 5491473 (1996-02-01), Gilbert

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