Category Archives: Hosted VOIP

ISDN Switch off 2025 – How to prepare yourself

The ISDN switch-off is fast approaching and the phase-out has already started by BT no longer accepting new orders. ISDN Stands for “Integrated Services Digital technology that enables the transmission of digital data over standard phone lines. It can be used for voice calls as well as data.   Why is ISDN being switched off? The […]

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