Everything About Ireland’s PSTN & ISDN Switch-Off
![PSTN 1 modern ip phone](https://in2tel.ie/wp-content/uploads/2024/07/Modern-IP-phone-preview-768x385.jpg)
Telecommunications in Ireland are undergoing a significant transformation. The shift from ISDN (Integrated Services Digital Network) and PSTN (Public Switched Telephone Network) to VoIP (Voice over Internet Protocol) marks the end of an era.