| Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
|---|---|---|---|---|---|
| PCT/EP88/00814 | 9/6/1988 | 5/2/1990 | 5/2/1990 |
| Publishing Document | Publishing Date | Country | Kind |
|---|---|---|---|
| WO90/03074 | 3/22/1990 |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4506111 | Takenouchi et al. | Mar 1985 | |
| 4837798 | Cohen et al. | Jun 1989 | |
| 4853952 | Jachmann et al. | Aug 1989 |
| Number | Date | Country |
|---|---|---|
| 0087849 | Sep 1983 | EPX |
| 3221683 | Dec 1983 | DEX |
| 3239881 | Apr 1984 | DEX |
| Entry |
|---|
| J. R. Lineback, "Personal Computers Are Putting the Squeeze on Digital PABX Voice Mail", Electronics Week, Jun. 10, 1985, pp. 28, 29. |