| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Norwest Venture Partners | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Mar 8, 2000 | Series B | $ 77M | Norwest Venture Partners,Juniper Networks | Detail |
| Feb 15, 2000 | Series A | $ 13.80M | Norwest Venture Partners | Detail |
| Feb 5, 2001 | Series C | $ 200M | 3Com Ventures | Detail |