hi All I got this Units that I need to sell: 1. QUADRO 16X PABX Epygi Quadro 16X SIP Gateway / IP PBX Router, SIP Gateway, IP PBX, Voicemail, All In One Ports: 16 FXS + 1 FXO Product Description The Epygi Quadro 16X SIP Gateway is an all in one device that provides a router, SIP Gateway, IP PBX and voicemail in a compact form factor. The Quadro 16X includes sixteen FXS ports for connecting analog phones or fax machines and one FXO port for connecting to the PSTN. It also includes powerful security features including NAT, stateful packet inspection and a built in Intrusion Detection System. Voice traffic can be prioritized over data traffic to ensure high quality voice service. 2. QUADRO FXO Quadro 6 port FXO: The Gateway to PSTN, FXO Extension and/or Mini POP The Quadro FXO is a modular approach to adding additional outside PSTN lines (POTS) to a corporate phone network that utilizes an Epygi Quadro IP PBX. Each QuadroFXO is a stand-alone SIP gateway device with 6 outside POTS lines. Multiple QuadroFXO gateways can be added to a Quadro IP PBX depending on how many additional lines are required. Uses include the addition of inbound lines, the balancing of outbound call volumes from a combination of analog and IP phones, fax lines, These 2 units are Very COOL stuff, for guys who are into VOIP.... Anyone interested gimme a shout we discuss