WinRadius is a standard RADIUS server and a remote manage client for PPP authentication, accounting. It's easy to use, and can be used for telecommunication accounting platform, PPP authentication, accounting server. It support PPP, PPPoE, PPTP, VPN, VoIP, ADSL, Cable Modem, CDMA, GSM, GPRS, etc. WinRadius is an open-sourced RADIUS solution, and is suitable for intelligent building, wide-band network, remote CAI, ISP, VPN, IP Phone, and so on. It's stable, full-functioned solution. WinRadius Standard version only supports 100 users. I you need support more used, please choose WinRadius enterprise version.