Cisco's and Nortel's systems use Windows, which has so many umbrellas on top to make it look simple. But it's complicated underneath, and it's vulnerable to viruses. Unix is a more perfected and hardened OS than Windows. |
We started with Roseville--an area that's growing by leaps and bounds. Their old systems were failing, and the district had only eight to 10 analog lines to each school. That wasn't enough, so we installed an NBX system from 3Com. Now they have 46 lines. |