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Author Topic: Landline to cellphone USB interface  (Read 702 times)

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Offline grmsydTopic starter

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Landline to cellphone USB interface
« on: February 16, 2019, 04:09:36 am »
Looking for a USB interface circuit to make and receive calls with the old landline telephone using the cellular telephone network.
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Offline NiHaoMike

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Re: Landline to cellphone USB interface
« Reply #1 on: February 16, 2019, 04:24:30 am »
You're looking for a "FXS box" or "Analog Telephone Adapter (ATA)".
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Offline viperidae

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Re: Landline to cellphone USB interface
« Reply #2 on: February 17, 2019, 05:48:32 am »
Reminds me of the old sparkfun product
https://www.sparkfun.com/products/retired/286
All you really need is a cellular module, maybe an Arduino.
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