Normal telephone working

[aneesholv]

Can anyone help me to understand the working of normal landline telephone . I mean how the number dailing establish the connection to other end ? and how a number assign to a line ? Iam a initiator in this field ,so I want knowledge from basic. Please help me

 

[alexan_e]

Maybe something like this can help
Telephone interfacing circuits
How telephones work - a simple introduction and history - Explain that Stuff!

Alex

P.S. I have moved your thread to Electronic Elementary Questions

 

[ckshivaram]

check this
https://media.wiley.com/product_data/excerpt/39/04714513/0471451339.pdf
https://www.cisco.com/networkers/presentations/voice/0948_038.ppt