Tekelec Chameleon 32 Plus - Network protocol analyzer. Includes 2 ISDN PRI interface modules and 2 RS-232C interface modules.

Tekelec Chameleon 5-BRI/PRI - Data Line Analyzer for ISDN BRI, PRI, DS1.DS0 and more. BERT, Protocol, Emulation, and Monitoring of data lines.

Tekelec Chameleon Open - Protocol analyzer. Various interfaces available.

Tekelec TE820A DS1 Frame Simulator Analyzer with Options 02, 03, 04, 07, 010, & 011.