The SmartBits 2000 can be used to test a variety of network devices and complex network configurations. It is designed for network equipment manufacturers, telcos and ISPs, evaluation labs, and enterprise users. The SMB-2000 has 20 SmartCard slots and is bundled with SmartWindow, SmartLib, and SmartApplications. It is a scalable system, allowing units to be grouped to support 640 ports. SmartCards available to support 10/100/1000 Base Ethernet, DS1 to OC-12 ATM and WAN applications.