| Number | Name | Date | Kind |
|---|---|---|---|
| 3333271 | Robinson et al. | Jul 1967 | A |
| 4066847 | Giordano | Jan 1978 | A |
| 4286118 | Mehaffey et al. | Aug 1981 | A |
| 4356348 | Smith | Oct 1982 | A |
| 4392129 | Mehaffey et al. | Jul 1983 | A |
| 4408100 | Pritz et al. | Oct 1983 | A |
| 4477698 | Szlam et al. | Oct 1984 | A |
| 4494229 | Jolissaint | Jan 1985 | A |
| 4510351 | Costello et al. | Apr 1985 | A |
| 4540855 | Szlam et al. | Sep 1985 | A |
| 4593273 | Narcisse | Jun 1986 | A |
| 4599493 | Cave | Jul 1986 | A |
| 4600814 | Cunniff et al. | Jul 1986 | A |
| 4677663 | Szlam | Jun 1987 | A |
| 4692858 | Redford et al. | Sep 1987 | A |
| 4694483 | Cheung | Sep 1987 | A |
| 4720853 | Szlam | Jan 1988 | A |
| 4742537 | Jesurum | May 1988 | A |
| 4742538 | Szlam | May 1988 | A |
| 4742539 | Szlam | May 1988 | A |
| 4757267 | Riskin | Jul 1988 | A |
| 4782463 | Sanders | Nov 1988 | A |
| 4782510 | Szlam | Nov 1988 | A |
| 4792968 | Katz | Dec 1988 | A |
| 4797911 | Szlam et al. | Jan 1989 | A |
| 4811240 | Ballou et al. | Mar 1989 | A |
| 4829563 | Crockett et al. | May 1989 | A |
| 4858120 | Samuelson | Aug 1989 | A |
| 4866638 | Cosentino et al. | Sep 1989 | A |
| 4881261 | Oliphant et al. | Nov 1989 | A |
| 4894857 | Szlam et al. | Jan 1990 | A |
| 4896345 | Thorne | Jan 1990 | A |
| 4933964 | Girgis | Jun 1990 | A |
| 4939771 | Brown et al. | Jul 1990 | A |
| 4939773 | Katz | Jul 1990 | A |
| 4988209 | Davidson et al. | Jan 1991 | A |
| 5021976 | Wexelblat et al. | Jun 1991 | A |
| 5041992 | Cunningham et al. | Aug 1991 | A |
| 5062103 | Davidson et al. | Oct 1991 | A |
| 5070525 | Szlam et al. | Dec 1991 | A |
| 5115501 | Kerr | May 1992 | A |
| 5119072 | Hemingway | Jun 1992 | A |
| 5119475 | Smith et al. | Jun 1992 | A |
| 5121477 | Koopmans et al. | Jun 1992 | A |
| 5175761 | Khalid et al. | Dec 1992 | A |
| 5179657 | Dykstal et al. | Jan 1993 | A |
| 5179700 | Aihara et al. | Jan 1993 | A |
| 5181236 | LaVallee et al. | Jan 1993 | A |
| 5206903 | Kohler et al. | Apr 1993 | A |
| 5214688 | Szlam et al. | May 1993 | A |
| 5276731 | Arbel et al. | Jan 1994 | A |
| 5309505 | Szlam et al. | May 1994 | A |
| 5309513 | Rose | May 1994 | A |
| 5335269 | Steinlicht | Aug 1994 | A |
| 5345589 | King et al. | Sep 1994 | A |
| 5357254 | Kah | Oct 1994 | A |
| 5386412 | Park et al. | Jan 1995 | A |
| 5428827 | Kasser | Jun 1995 | A |
| 5430792 | Jesurum et al. | Jul 1995 | A |
| 5440616 | Harrington et al. | Aug 1995 | A |
| 5490211 | Adams et al. | Feb 1996 | A |
| 5500891 | Harrington et al. | Mar 1996 | A |
| 5511112 | Szlam | Apr 1996 | A |
| 5511117 | Zazzera | Apr 1996 | A |
| 5519773 | Dumas et al. | May 1996 | A |
| 5533109 | Baker | Jul 1996 | A |
| 5535270 | Doremus et al. | Jul 1996 | A |
| 5546456 | Vilsoet et al. | Aug 1996 | A |
| 5553133 | Perkins | Sep 1996 | A |
| 5568544 | Keeler et al. | Oct 1996 | A |
| 5579368 | Berkum | Nov 1996 | A |
| 5581602 | Szlam et al. | Dec 1996 | A |
| 5586178 | Koenig et al. | Dec 1996 | A |
| 5588045 | Locke | Dec 1996 | A |
| 5594781 | Kozdon et al. | Jan 1997 | A |
| 5594791 | Szlam et al. | Jan 1997 | A |
| 5619557 | Berkum | Apr 1997 | A |
| 5623540 | Morrison et al. | Apr 1997 | A |
| 5675637 | Szlam et al. | Oct 1997 | A |
| 5689240 | Traxler | Nov 1997 | A |
| 5696818 | Doremus et al. | Dec 1997 | A |
| 5714932 | Castellon et al. | Feb 1998 | A |
| 5715307 | Zazzera | Feb 1998 | A |
| 5722059 | Campana | Feb 1998 | A |
| 5722064 | Campana | Feb 1998 | A |
| 5729600 | Blahal | Mar 1998 | A |
| 5742233 | Hoffman et al. | Apr 1998 | A |
| 5815565 | Doremus et al. | Sep 1998 | A |
| 5825283 | Camhl | Oct 1998 | A |
| 5825869 | Brooks et al. | Oct 1998 | A |
| 5828731 | Szlam | Oct 1998 | A |
| 5832059 | Aldred et al. | Nov 1998 | A |
| 5832070 | Bloom et al. | Nov 1998 | A |
| 5857014 | Sumner et al. | Jan 1999 | A |
| 5864615 | Dezonno | Jan 1999 | A |
| 5940494 | Rafacz et al. | Aug 1999 | A |
| 5963635 | Szlam et al. | Oct 1999 | A |
| RE36416 | Szlam et al. | Nov 1999 | E |
| 5991394 | Dezonno et al. | Nov 1999 | A |
| 6044146 | Gisby et al. | Mar 2000 | A |
| 6044355 | Crockett et al. | Mar 2000 | A |
| 6118763 | Trumbull | Sep 2000 | A |
| 6134530 | Bunting et al. | Oct 2000 | A |
| 6157655 | Shtivelman | Dec 2000 | A |
| 6269153 | Carpenter | Jul 2001 | B1 |
| 6272347 | Griffith et al. | Aug 2001 | B1 |
| 6314089 | Szlam et al. | Nov 2001 | B1 |
| 6359892 | Szlam | Mar 2002 | B1 |
| 6359982 | Foster et al. | Mar 2002 | B1 |
| 6362838 | Szlam et al. | Mar 2002 | B1 |
| 6493447 | Goss et al. | Dec 2002 | B1 |
| 20020047859 | Szlam et al. | Apr 2002 | A1 |
| 20020067822 | Cohen et al. | Jun 2002 | A1 |
| 20020143878 | Birnbaum et al. | Oct 2002 | A1 |
| 20020145624 | Szlam et al. | Oct 2002 | A1 |
| 20020161896 | Wen et al. | Oct 2002 | A1 |
| Number | Date | Country |
|---|---|---|
| 0855826 | Jul 1998 | EP |
| Entry |
|---|
| M2 Presswire, 3COM: Cell IT launches breakthrough multimedia call center solution based on high speed 3Com systems; Mar. 4, 1998; 1-3 webpages; Coventry. |
| AT & T Technology; In The Forefront With Integrated Call Centers; Winter 1992; 1-7 webpages; New York. |
| Telemarketing & Call Center Solutions; How a Travel-Industry Call Center Excels; Sep. 1997; 1-2 webpages; Norwalk. |