Spirent TestCenter SPT-SC10-S2, not tested, sell it as parts.

SPIRENT 6000B Smartbits 6000B 12-Slot Performance Analysis System Chassis With

Spirent CKL-2U Ethernet Network Emulator Chassis With 2x M Series V2 Modules

Spirent SPT-N4U-220 2-Slot Chassis Base Model CHS-N4U No HDD/OS SPT N4U

Spirent SMB‑6000C Chassis Controller CTL‑6001A Tested

Spirent SmartBits 600 Performance Analysis System w/ FBC-3602A & LAN-3310A

Spirent SmartBits 600 Performance Analysis System w/ FBC-3602A & LAN-3200A

Spirent Adtech AX/4000 16-Slot Mainframe Chassis with 13 Modules