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what is the function of interface trunk circuit, subsciber interface circuit for telephone switching system?
what is the function of service circuit, switching block, processor, console and circuit scanner in the telecommunication switching system
The interface trunk circuit is the port that connects one central office to another while the subscriber interface circuit is what connects individual phone lines to the switching equipment The processor module is the controller for the entire switch and the other units help the processor setup and drop calls
Bob who is a telecommunications engineer
Trunk Circuit
or even