CONTROL METHOD FOR OVERLOAD ON HYBRID SWITCH BOARD SYSTEM

    公开(公告)号:JPH07203497A

    公开(公告)日:1995-08-04

    申请号:JP29323894

    申请日:1994-11-28

    Abstract: PURPOSE: To obtain a stable system state by controlling the priority order of a call. CONSTITUTION: A subscriber's line, trunk line, signal equipment, tone equipment, and time (T) switch for setting a call are mounted on an alignment switching processor ASP 1. A concentratedly operated system connecting network processor INP 2 taking charge of the connection of space switches, a number translation processor NTP 3 taking charge of number translation, and an operation and maintenance processor OMP 4 taking charge of the calculation and storage of charges are mounted. Magnetic tape drives MT for storing charge information and hard disk drivers DISK are mounted in the OMP 4. Therefore, an over load due to call traffic can be controlled so as to be discriminated from an over load generated due to operation maintenance software, and a capacity to be processed by a processor can be calculated and applied as necessary according to the over load state. Thus, the pausing time of a CPU can be reduced, the number of suppressed calls can be minimized, and a stable system state can be maintained.

    CONTROL METHOD FOR OVERLOAD ON DISTRIBUTED PROCESSOR IN FULL ELECTRONIC SWITCH BOARD

    公开(公告)号:JPH07203496A

    公开(公告)日:1995-08-04

    申请号:JP29147994

    申请日:1994-11-25

    Abstract: PURPOSE: To ensure services by automatically calculating a received call, and accepting only the calculated service call. CONSTITUTION: This device is provided with plural distributed alignment switching processors ASP 1 for sensing the generation of a transmission signal from a subscriber' s line and a trunk line, or taking charge of the alignment of incoming signals, and a number translation processor NTP 2 for translating the number of a transmission call and an input repeating call newly detected from the ASP 1, communicating it to the ASP which takes charge of an incoming call or an output repeating call for determining an incoming ASP and an output repeating ASP for setting the call. In the ASP 1, the subscriber's lines and the trunk lines are mounted so as to distributed, and a time switch, tone equipment, and signal equipment for call processing service are mounted. Thus, a process waiting limit value for adjusting the number of call processing processes in a waiting state is automatically calculated and applied so that the CPU use of a processor can be maximized at the time of limiting an over load, a control system for minimizing the limit of the service can be designated, and the stability of the service can be maintained even at the time of the over load of the ASP.

Patent Agency Ranking