Claims
- 1. An exchange control system using a multiprocessor comprising:
- a plurality of lines for transmitting user's data and line setting data for requesting line setting of at least one line capable of handling a plurality of calls at the same time;
- a data exchange switch coupled to said plurality of lines;
- a plurality of line setting processors for analyzing the line setting data transmitted through said one line and for executing a line setting operation to establish a data path through said data exchange switch, for coupling an originating line, from which a line setting request is generated, with a destination line to which the originating line is to be coupled based on the line setting data;
- at least one line-setting-signal path management processor for selecting one of said plurality of line setting processors to associate the selected line setting processor with the one line that is suitable for executing the line setting operation therefor at least at a time when the one line enters a substantially activated state, and for allocating the line setting operation for the one line to the selected line setting processor during a period between the time when the one line enters the activated state and a time when the one line enters a substantially inactivated state; and
- inter-processor switch means for connecting said plurality of line setting processors to said line-setting-signal path management processor and for connecting said plurality of line setting processors and said line-setting-signal path management processor to said data exchange switch;
- wherein said plurality of line setting processors and said line-setting-signal path management processor each include data exchange means for exchanging data through said inter-processor switch means.
- 2. An exchange control system using a multiprocessor as set forth in claim 1, wherein said line-setting-signal path management processor selects one of said plurality of line setting processors suitable for the line setting operation for the one line in reference to respective remaining processing capacities for said plurality of line setting processors at the time when the one line enters the activated state.
- 3. An exchange control system using a multiprocessor as set forth in claim 1, wherein each of said plurality of line setting processors comprises:
- logical link setting means for setting a logical link to enable exchange of control data with said line-setting-signal path management processor at a time of initial setting of the exchange control system.
- 4. An exchange control system using a multiprocessor as set forth in claim 1, wherein each of said plurality of line setting processors comprises:
- logical link setting means for setting a logical link to enable exchange of control data with said line-setting-signal path management processor at a time of installation to the exchange control system.
- 5. An exchange control system using a multiprocessor as set forth in claim 1, wherein:
- said line-setting-signal path management processor includes first data base storing management data of a user to be transmitted to said plurality of lines,
- each of said plurality of line setting processors includes second data base storing management data for a user necessary for the line setting operation,
- said line-setting-signal path management processor retrieves, at the time of allocating the line setting operation to one of said plurality of line setting processors, the management data for the user necessary for the line setting operation from the first data base and transfers the retrieved management data to the line setting processor which executes the line setting operation, and
- said plurality of line setting processors store the transferred management data in the second data base, and retrieve the management data for a user necessary for the line setting operation from the second data base locally.
- 6. An exchange control system using a multiprocessor as set forth in claim 1, wherein the line setting operation is performed by exchanging control data between two line setting processors which perform respective line setting operations for the originating line and the destination line.
- 7. An exchange control system using a multiprocessor, comprising:
- a plurality of lines for transmitting user's data and line setting data for requesting line setting of at least one line capapable of handling a plurality of calls at the same time;
- a data exchange switch coupled to said plurality of lines;
- a plurality of line setting processors for analyzing the line setting data transmitted through said one line and for executing a line setting operation to establish a data path through said data exchange switch, for coupling an originating line, from which a line setting request is generated, with a destination line to which the originating line is to be coupled based on the line setting data;
- at least one line-setting-signal path management processor for selecting one of said plurality of line setting processors to associate the selected line setting processor with the one line that is suitable for executing the line setting operation therefor at least at a time when the one line enters a substantially activated state, and for a allocating the line setting operation for the one line to the selected line setting processor during a period between the time when the one line enters the activated state and a time when the one line enters a substantially inactivated state; said line-setting-signal path management processor including:
- an integrated-service controller for integratedly performing management and updating of data concerning the line setting operation; and
- broadcasting means for broadcasting, when the data concerning the line setting operation is changed, the data concerning the line setting operation managed by the integrated-service controller to all of said plurality of line setting processors;
- wherein each of said plurality of line setting processors further includes;
- means for inquiring of said integrated-service controller about a line setting processor to be selected when the destination line cannot be determined uniquely in the line setting operation.
- 8. An exchange control system using a multiprocessor as set forth in claim 7, wherein said line-setting-signal path management processor selects one of said plurality of line setting processors suitable for the line setting operation for the one line in reference to respective remaining processing capabilities for said plurality of line setting processors at the time when the one line enters the activated state.
- 9. An exchange control system using a multiprocessor as set forth in claim 7, wherein each of said plurality of line setting processors comprises:
- logical link setting means for setting a logical link to enable exchange of control data with said line-line-setting signal path management processor at a time of initial setting of the exchange control system.
- 10. An exchange control system using a multiprocessor as set forth in claim 7, wherein each of said plurality of line setting processors comprises:
- logical link setting means for setting a logical link to enable exchange of control data with said line-setting-signal path management processor at a time of installation to the exchange control system.
- 11. An exchange control system using a multiprocessor as set forth in claim 7, wherein:
- said line-setting-signal path management processor includes first data base storing management data of a user to be transmitted to said plurality of lines,
- each of said plurality of line setting processors includes second data base storing management data for a user necessary for the line setting operation,
- said line-setting-signal path management processor retrieves, at a time of allocating the line setting operation to one of said plurality of line setting processors, the management data for the user necessary for the line setting operation from the first data base and transfers the retrieved management data to the line setting processor which executes the line setting operation, and
- said plurality of line setting processors store the transferred management data in the second data base, and retrieve the management data for a user necessary for the line setting operation from the second data base locally.
- 12. An exchange control system using a multiprocessor as set forth in claim 7, wherein the line setting operation is performed by exchanging control data between two line setting processors which perform respective line setting operations for the originating line and the destination line.
- 13. A switching system comprising:
- a plurality of lines for transmitting user's data and line setting data for requesting line setting, at lease one line of the plurality of lines having a plurality of logical channels to permit a plurality of calls therethrough at the same time;
- an exchange switch coupled to said plurality of lines;
- a plurality of line setting processors coupled to said exchange switch for analyzing the line setting data transmitted through said one line and for executing a line setting operation to establish a data path for a call between an originating line from which a line setting request is generated and a destination line to which the originating line is to be coupled based on the line setting data; and
- a management processor for selecting one of said plurality of line setting processors to associate the selected line setting processor with the one line that is suitable for executing the line setting operation therefor at least at a time when the one line enters a substantially activated state, and for assigning the line setting operation of any calls on the one line to the selected line setting processor during a period between the time when the one line enters the activated state and the time when the one line enters a substantially inactivated state, said management processor including:
- an integrated-service controller for integratedly performing management and updating of data concerning the line setting operation; and
- broadcasting means for broadcasting, when the data concerning the line setting operation is changed, the data concerning the line setting operation managed by the integrated-service controller to all of said plurality of line setting processors;
- wherein each of said plurality of line setting processors further includes;
- means for inquiring of said integrated-service controller about a line setting processor to be selected when the destination line cannot be determined uniquely in the line setting operation.
- 14. A switching system as set forth in claim 13, wherein each of said plurality of lines comprises line interfaces respectively, each of said line interfaces including look-up table means for storing fixed tag data representing an association of the one line with said associated line setting processor.
Priority Claims (1)
Number |
Date |
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Kind |
2-218764 |
Aug 1990 |
JPX |
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Parent Case Info
This application is a continuation, of application Ser. No. 08/310,367 filed Sep. 22, 1994 now abandoned, which is a continuation application of Ser. No. 07/744,449, filed Aug. 13, 1991, now abandoned.
US Referenced Citations (8)
Continuations (2)
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Number |
Date |
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Parent |
310367 |
Sep 1994 |
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Parent |
744449 |
Aug 1991 |
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