The Digium AEX2423E includes 1 AEX2400 Base Card / 2 S400M / 3 X400M / VMADT032 Bundle.
The Digium AEX2400 is a full-length PCI-Express 1.0-compliant modular gateway card for connecting analog telephone stations and analog POTS lines through a PC. It supports a combination of up to six quad port station or trunk modules for a total of 24 lines.
ADSI Telephones PCI Full-length Slot RJ-21 Connector Is compatible with Asterisk Open Source PBX 1 S400M FXS Module
RJ-21 (amphenol) Connector Environment Conditions Operation Range: 0o to 50oC, 32o to 122o F Storage Range: -20o to 65oC, 4o to 149o F Humidity: 10-90% non-condensing Hardware and Software Requirements 1.4 GHz Pentium 4 or better with 64MB RAM Available Full-length PCI Slot