Digital telecommunications switching system

Claim 2

A digital telecommunications switching system for switching voice, video and data signals, comprising: a plurality of identical switching controllers each of which has a local memory, the switching controllers being connectable to one another via a switching network that has a function of setting up line connections, the switching network having a call throughput rate greater than a call throughput rate required for the actual set up of line connections such that a majority of the switching controllers are available for partial parallel executing of small sub-operations relating both to a line circuit area and a central exchange area which are related to a common connection; and a portion of said majority of the switching controllers having respective processors allocated thereto for executing special operations relating to the appertaining connection whose complexity or specialization extends beyond a complexity or specialization of the sub-operations.

Claim 3

The telecommunications switching system according to claim 1, wherein uniform interfaces are provided between the switching network and the switching controllers, and wherein further uniform interfaces are provided between the switching controllers and the respective processors allocated thereto for the execution of special operations.

Claim 4

The telecommunications switching system according to claim 1, wherein the switching network forms a central unit and cooperates with identical, spatially remote units via which connections are set up to subscriber lines.

Claim 5

The telecommunications switching system according to claim 1, wherein the switching network is divided into separate sub-units for respectively setting up connections to subscriber lines, to trunk lines and to administration and maintenance equipment, said sub-units being connected to one another by transmission equipment.

Claim 6

The telecommunications switching system according to claim 1, wherein the processors for executing special operations are signal processors.

Claim 7

The telecommunications switching system according to claim 1, wherein the processors for executing special operations are control processors.

Claim 8

The telecommunications switching system according to claim 1, wherein processors for executing special operations comprise control processors and digital signal processors.

Claim 9

The telecommunications switching system according to claim 1, wherein the processors for executing special operations comprise control processors, digital signal processors and interface processors.

Claim 10

A digital telecommunications switching system for switching voice, video and data signals on at least one of subscriber lines, trunk lines and administration and maintenance lines, comprising: a switching network and a plurality of substantially identical switching controllers that are connectable to one another via the switching network that has a function of setting up line connections, the switching network having a call throughput rate greater than a call throughput rate required for actual set up of line connections such that some of the switching controllers are available for partial parallel execution of small sub-operations relating both to a line circuit area and a central exchange area which are related to a common connection; and a portion of said some of the switching controllers having respective processors allocated thereto for executing special operations.

Claim 11

A digital telecommunications switching system for switching voice, video and data signals on at least one of subscriber lines, trunk lines and administration and maintenance lines, comprising: a switching network and a plurality of substantially identical switching controllers that are connectable to one another via the switching network that has a function of setting up line connections, the switching network having a call throughput rate greater than a call throughput rate required for actual set up of line connections such that some of the switching controllers are available for partial parallel execution of small sub-operations relating both to a line circuit area and a central exchange area which are related to a common connection; and a portion of said some of the switching controllers having respective processors allocated thereto for executing special operations.

Claim 12

The telecommunications switching system according to claim 9, wherein the switching network forms a central unit and wherein the system further comprises identical, spatially remote units via which in cooperation with the switching controller connections are set up to the subscriber lines.

Claim 13

The telecommunications switching system according to claim 9, wherein the switching network is divided into separate sub-units for respectively setting up connections to the subscriber lines, to the trunk lines and to the administration and maintenance equipment, said sub-units being connected to one another by transmission equipment.

Claim 14

The telecommunications switching system according to claim 9, wherein the processors for executing special operations are signal processors.

Claim 15

The telecommunications switching system according to claim 9, wherein the processors for executing special operations are control processors.

Claim 16

The telecommunications switching system according to claim 9, wherein the processors for executing special operations comprise control processors and digital signal processors.

Claim 17

The telecommunications switching system according to claim 9, wherein the processors for executing special operations comprise control processors, digital signal processors and interface processors.

Claim 18

A digital telecommunications switching system for switching voice, video and data signals on subscriber lines, trunk lines and administration and maintenance lines, comprising: a switching network and a plurality of identical switching controllers that are directly connectable to one another via the switching network that has a function of setting up line connections, the switching network having a call throughput rate greater than a call throughput rate required for actual set up of line connections; some of the switching controllers useable in parallel execution of sub-operations relating both to a line circuit area and a central exchange area which are related to a common connection; and a portion of said some of the switching controllers having respective processors connected thereto for executing special operations, the processors being composed of control processors, digital signal processors and interface processors, said switching network establishing communication between switching controllers of said some of said switching controllers as a function of a line connection.

Claim 19

A digital telecommunications switching system for switching voice, video and data signals on subscriber lines, trunk lines and administration and maintenance lines, comprising: a switching network and a plurality of identical switching controllers that are directly connectable to one another via the switching network that has a function of setting up line connections, the switching network having a call throughput rate greater than a call throughput rate required for actual set up of line connections; some of the switching controllers useable in parallel execution of sub-operations relating both to a line circuit area and a central exchange area which are related to a common connection; and a portion of said some of the switching controllers having respective processors connected thereto for executing special operations, the processors being composed of control processors, digital signal processors and interface processors, said switching network establishing communication between switching controllers of said some of said switching controllers as a function of a line connection.

Claim 20

The telecommunications switching system according to claim 16, wherein the system further comprises: uniform means for interfacing the switching network to the switching controllers, and further uniform means for interfacing the switching controllers to the respective processors.

Claim 21

The telecommunications switching system according to claim 16, wherein the switching network forms a central unit and wherein the system further comprises identical, partially remote units via which in cooperation with the switching controller connections are set up to the subscriber lines.

Claim 22

The telecommunications switching system according to claim 16, wherein the switching network is divided into separate sub-units for respectively setting up connections to the subscriber lines, to the trunk lines and to the administration and maintenance equipment, said sub-units being connected to one another by transmission equipment.