89 Exchanges Left in BT Wholesale 20CN to 21CN WBC Upgrade

Given all the focus on fibre services, it’s sometimes easy to forget that a few of BT Wholesale‘s exchanges are still using 20CN technology and have yet to be upgraded to the 21st Century Network (21CN) powered Wholesale Broadband Connect (WBC) platform (this process started in 2004). So here’s a little progress update. Some of […]

Source:: ISPreview