ISDN Switch Off 2025: Plan ahead

ISDN Switch Off 2025: Plan ahead

ISDN Switch Off 2025 At the end of December 2025, ISDN switch-off will become a reality. Openreach will turn off ISDN and dial-tone on analogue lines in the UK. The BT ISDN switch-off announcement was made in 2015. At that time it was made clear that there would be no...
‘SIP Trunks’ explained

‘SIP Trunks’ explained

“Just what are ‘SIP Trunks’, and why do I need to know about them?” Our old, but trusted Public Switched Telephone Network (PSTN), with its analogue and digital ISDN2 and ISDN30 lines, will disappear from the UK by 2025. Telephony is moving from PSTN to...