Best — Ericsson Elex Top

Ericsson is a global leader in providing technology and services to telecom operators, and their offerings span a wide range of areas including:

For telephone companies in the 1970s, "full TDM digital" (like Ericsson’s own later AXE-10) was expensive and untested. The Elex Top allowed them to introduce computer control and advanced services (call forwarding, abbreviated dialing, metering) without replacing their entire analog subscriber plant. ericsson elex top