| Filed On | Filing |
|---|---|
| 28 Jun 2007 | ANNUAL REPORT OF EMPLOYEE STOCK PURCHASE, SAVINGS PLANS |
| 29 Jun 2006 | ANNUAL REPORT OF EMPLOYEE STOCK PURCHASE, SAVINGS PLANS |
| 14 Jul 2005 | FORM 11-K |
| 13 Jul 2004 | ANNUAL REPORT FOR YEAR ENDING DECEMBER 31, 2003 |
| 27 Jun 2003 | 11-K |
| 28 Jun 2002 | 11-K |
| 29 Jun 2001 | VTEL12312000_11K |
| 13 Jul 2000 | FORM 11-K FOR DECEMBER 31, 1999 FOR VTEL CORP. |
| 15 Jul 1999 | FORM 11-K ANNUAL REPORT FOR FISCAL END 12/31/98 |
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