The subscriber loop of 18km is to be supported from the exchange which uses a 40 V battery with 400 short-circuit protection resistance. Electronic telephones are employed as the subscriber instruments. Find out the wire gauge that needs to be used.
Illustrate out in detail about telecommunication network topologies?
What do you understand by the term SPC? Illustrate the two (2) approaches to organize SPC.
Deadlock might take place in the road traffic junction. Demonstrate this with the aid of diagram.