Works with Call Pilot 100 and 150. 8-Port Analog Station Module M0X8A and M0X8AM (NTBB51CA/CB). 16-Port Digital Station Module M0X16 (NTBB41xx). 12-Port Trunk/Line CO Module M12X0 (NTBB20xx). 824 (8x24) all versions. CICS (Compact ICS). MICS (Modular ICS) Additional Details ------------------------------ Product description: Works with Call Pilot 100 and 150. 8-Port Analog Station Module M0X8A and M0X8AM (NTBB51CA/CB). 16-Port Digital Station Module M0X16 (NTBB41xx). 12-Port Trunk/Line CO Module M12X0 (NTBB20xx). 824 (8x24) all versions. CICS (Compact ICS). MICS (Modular ICS)