How UCaaS can help you cope with the ISDN switch off

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Voice networks around the world are transitioning from traditional analogue and ISDN lines to voice calls over the internet. In the UK, BT plans to start phasing out older systems as early as 2020, switching off all PSTN and ISDN phone lines by 2025 and migrating customers to internet-based Session Initiation Protocol (SIP) trunks. We […]