Number of ISDN-PRI connections in Germany 2006-2019
This graph depicts the number of ISDN-PRI connections in Germany from 2006 to 2019. In 2019, there were roughly 56,000 ISDN-PRI connections in Germany. PRI stands for Primary Rate Interface, a telecommunications interface used in the ISDN network. ISDN-PRI connections, which comprise more channels than a conventional basic connection, are mostly used in companies.