| Patent Number |
Title Of Patent |
Date Issued |
| 5841842 |
Telephone call routing and switching techniques for data communications |
November 24, 1998 |
| A method of processing incoming digital telephone calls from remotely located call originators which are destined for receipt by a host computer system. The host computer system is linked to the telephone network by a network access server. The call originators may be any type of data |
| 5761281 |
Telephone call routing and switching techniques for data communications |
June 2, 1998 |
| A method of processing incoming digital telephone calls from remotely located call originators which are destined for receipt by a host computer system. The host computer system is linked to the telephone network by a network access server. The call originators may be any type of data |
| 5577105 |
Telephone call routing and switching techniques for data communications |
November 19, 1996 |
| A method of processing incoming digital telephone calls from remotely located call originators which are destined for receipt by a host computer system. The host computer system is linked to the telephone network by a network access server. The call originators may be any type of data |