Here is the Cortelco network for your antique Western Electric and Automatic Electric telephones. This Cortelco network can be easily installed in many phones including wall phones and payphones.
Now you will have a well-balanced phone to use on today's systems without the popping sound you would get without using a subset.
This will work on any phone with an Automatic Electric or Western Electric dial.
You will receive wiring diagrams to help you thru your project.
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