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Raspberry Pi VOIP with Cisco SPA3102
5 min readJun 24, 2020
In this tutorial, we will setup a VOIP server using Raspberry Pi 4, Cisco Linksys SPA3102 and RasPBX.
Cisco SPA3102
I will be using Cisco Linksys SPA3102. This is old model and looks like is no longer supported by Cisco, but is still working. You can try to search from eBay or Amazon and get one.
Install RaspBX on Raspberry Pi 4 (4 GB Memory)
- Go to http://www.raspberry-asterisk.org/downloads/ and download the latest RaPBX image
- Use Win32 Disk Imager to write on SD card 32 GB
Setup the Voice Modem Gateway
Setting-up the voice modem gateway Cisco SPA3102 is pretty much simple.
The main important point here is the connection to the Raspberry Pi (IVR server). The Line port connected to the RJ-11 in the DSL/Cable Modem router. The Phone port connected to your analog phone and the Internet port connected to the…
