Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Patent
1997-07-25
2000-06-20
Horabik, Michael
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
370352, 370353, 370354, 370355, 379265, 379266, 379220, H04L 1266, H04M 300, H04M 700
Patent
active
060785802
ABSTRACT:
A method for managing operator services comprises the steps of: linking a public switched telephone network (PSTN) and an operator registration server (ORS) to one end of a single digital data transmission line; linking the other end of the single digital data transmission line to a local area network (LAN) of telephone operator work stations; converting voice calls between the PSTN and the LAN into digital voice data; transmitting the voice data between the PSTN and the LAN over the single digital data transmission line; transmitting digital operator activity data over the single digital data transmission line between the ORS and the LAN over the single digital data transmission line; and, multiplexing the transmitting steps.
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Colson Vicki
Dahmus Edward J.
Mandalia Baiju D.
Horabik Michael
International Business Machines - Corporation
Phan Man
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