| タイプ | Manufacturer |
|---|---|
| ウェブサイト | https://www.networkinstruments.com/ |
| 電話番号 | (800) 526-7919 |
| 住所 | 10701 Red Circle Dr. Minnetonka,MN 55343 USA |
   |
In 1994, Network Instruments developed Observer - the first, affordable Windows-based protocol analyzer. It was also the first product to troubleshoot switched environments.