Digium AEX800 PCI-Express Analog Card 8 Lines Max 8 RJ-11 interfaces on a single PCI bracket 8 Ports for connecting analog telephones or POTS lines Half-length Analog Card AEX800 for use with a PCI-express 1.0 compliant slot - Bundled with VPMADT032 as AEX800E Up to 4 Single FXS or FXO Modules, or 2 Quad FXS or FXO Modules