How to make the move from ISDN to SIP

How to make the move from ISDN to SIP

In this eGuide, we explore how the telecommunications landscape is changing, why businesses are moving and what the map to change looks like. We also see how one business revolutionised their communications by moving from a traditional ISDN-based solution to Session...
From the past to the future

From the past to the future

With BT switching off #ISDN in 2025, how can you make the switch to #SIP trunking as painless as possible? BT have announced their intention to switch off the PSTN and ISDN networks by 2025. Customers will be migrated to a single IP core network that ultimately will...
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