Sacoin grows with IP Centrex Solution from TELES More and more network operators rely on IP Centrex Systems
Sacoin, communication network solutions provider based in Oering near Hamburg, has opted for an IP Centrex solution from TELES. This solution… →
Stands for North American Numbering Plan. A telephone numbering system that has evolved the way area codes and numbers are allotted. The system was established in 1947 and covers the United States, Canada and a few neighboring areas. It uses a three-digit area code and seven-digit telephone numbers. Its fiat is, however, limited to the public switched telephone networks only.
VoIP Glossary
