by Foxhall | Mar 4, 2019 | DSL & Broadband, ISDN, VoIP
“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...
by Foxhall | Mar 1, 2019 | 3CX Links:, DSL & Broadband, ISDN, VoIP
BT has given us key dates of 2020 and 2025 for the ‘cease of supply’, and ‘full switch-off’ of the analogue PSTN and ISDN networks. BT’s ISDN switch-off could affect your business if you are unaware of what that means, or currently considering purchase of...
by Iain Wicks | Jan 17, 2019 | DSL & Broadband, ISDN, VoIP
With ISDN switch-off on the horizon, you have an opportunity to look at new technology and a proven way to cut business costs. If you’ve had ISDN for several years, then you might be taking your phone system for granted and may not consider it important to look for...
by Iain Wicks | Oct 29, 2018 | DSL & Broadband, ISDN, VoIP
BT have announced plans to carry out an ISDN switch off by 2020 – and phase out the PSTN (Public Switched Telephone Network) entirely by 2025. BT Openreach provide telecom’s services to around 27 million UK homes and businesses. Their alternative to ISDN...
by Iain Wicks | Jul 10, 2018 | Case Studies, ISDN, Phonesets, VoIP
“MP’s will lose their landlines as national copper shortage means suppliers can only offer Skype”. This was a headline article in the Telegraph printed on July 7th (2018) – illustrating just how much is NOT known about modern Voice over IP [VoIP] phone systems. I felt...
Recent Comments