Arrangemang för anslutning av modem till paketorienterade nät via publikt telenät

摘要

The public telecommunication network local station at the service supplier incorporates an interface, for receiving signals from the modem and for sending a signal suitable for transmission via the public telecommunication network. The public telecommunication local station at the service supplier incorporates a conversion unit for converting signals for sending over a physical medium, which is suitable for connection to the packet-orientated network in the service supplier. The local station interface has the capacity to receive signals from 30 modems and an output signal with 2 Mbits/s. The interface uses protocol V.24. The physical medium is connected to a terminal server in the service supplier. The conversion unit incorporates signal processors and the physical medium is Ethernet. The packet-orientation network is of the type Internet or LAN.