Project Topics

www.projecttopics.info

Engineering Projects

Published on Aug 21, 2023

Telephone Router


Abstract

This is a microprocessor-based system capable of routing telephone calls to various parties by initializing given switches. This instrument is very useful especially for places where tele density is extremely poor.

It can be utilized for routing incoming calls from the master to slave instrument located at various other points. Further this instrument does not allow the slave locations to make an outgoing card.






Related Projects