FIELD: computer telephony, possible use for connecting a regular telephone to personal computer and for telephone conversations using packet telephony.
SUBSTANCE: to ensure uninterrupted connection of a telephone to personal computer, additional electric power is supplied through socket of device for connecting to data transfer network, and also serviceability of telephone connection is ensured independently from condition of operation system of personal computer responsible for operation of office applications.
EFFECT: possible connection of a regular telephone to a personal computer and possible telephone conversations using packet telephony.
2 dwg
