AI-LOGIX 16 Port Analog Trunk Card W/ DSP’s MusicTelecom 152-1141-001 Rev-A
My best guess on this device based off it’s design is it’s the following:
AI-LOGIX 16 Port Analog Trunk Card W/ 4 DSP chips.
Made by: MusicTelecom
Part Number: 152-1141-001 Rev-A