ISDNtekniikka
ISDNtekniikka, which translates to ISDN technology, refers to a set of digital telecommunication protocols that were developed by the International Telecommunication Union Telecommunication Standardization Sector (ITU-T). ISDN allows for the transmission of voice, data, and signaling over the same network lines, replacing traditional analog telephone lines. It operates by using digital signals throughout the entire transmission path, from sender to receiver.
The core of ISDN is its bearer channels, which carry the actual communication, and its delta channels,
PRI, on the other hand, is designed for larger organizations and network providers. It offers a greater