Title:
CIRCUIT DEVICE FOR COMMUNICATION EQUIPMENT
Document Type and Number:
Japanese Patent JPS59190789
Kind Code:
A
Abstract:
In a telephone exchange system comprising information-processing sequential logic systems and devices for averting overloads, the group processor requests which occur for the incoming through-connections are rejected first given a necessity of an overload defense system and with an overload of a first degree, the request being the through-connection request to be executed, respectively, once incoming and once outgoing (with reference to the respectively-employed subscriber line or trunk or, respectively, corresponding channels) over line trunk groups per connection. Requests by group control unit for outgoing through-connections are likewise rejected only given an overload of a second degree. Discrimination of the two overload levels is provided by way of a counter.
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Inventors:
GEORUGU DAIZENBAAGAA
Application Number:
JP5752284A
Publication Date:
October 29, 1984
Filing Date:
March 27, 1984
Export Citation:
Assignee:
SIEMENS AG
International Classes:
H04M3/36; H04Q3/54; H04Q3/545; H04Q11/04; (IPC1-7): H04M3/36; H04Q3/54
Attorney, Agent or Firm:
Toshio Yano