Cortel - Official Blog

Latest Company Updates and Industry News
BT Plans to Switch off ISDN and PSTN Networks

BT Plans to Switch off ISDN and PSTN Networks

CEO of BT, Gavin Patterson, recently announced at an investor meeting that BT was looking to ISDN services from its PSTN by 2025. It plans to begin implementing this with a cease in supply to come into effect from 2020 and then eventually a complete migration by 2025....

Read more