HI-Tech

LOW COST embedded Hardware (160 USD) AMD 500Mhz fanless - 256Mb Ram - 4Gb CFCard - Load Balancing and Failover of multiple Internet connections - UMTS/HSDPA connections by using 3G phone or modems - RADIUS server - WPA with TKIP and WPA2 with CCMP - Captive Portal web login on wireless and wired networks - QoS with Layer 7 filters - HTTP Proxy server (web antivirus) - Wireless Access Point mode with Multiple SSID and VLAN support - Lan-to-lan and Host-to-lan VPN with L2TP/IPsec in which L2TP - Router with static and dynamic routes - 802.1d bridge with Spanning Tree protocol - 802.1Q Virtual LAN (tagged VLAN) - Firewall Packet Filter and Stateful Packet Inspection (SPI) - Reject or shape P2P File Sharing traffic by using IPP2P and QoS Classifier - NAT - TCP/UDP port forwarding (PAT) to create Virtual Servers - Multizone DNS server with automatic management of the Reverse Resolution in-addr.arpa - Multi subnet DHCP server - PPPoE client - Dynamic DNS - NTP (Network Time Protocol) client and server - Syslog server - Kerberos 5 authentication - LDAP, NIS and RADIUS authorization - X509 certification authority - Unix and Windows Active Directory interoperability - Asterisk PBX (20 cuncurrent call with codec g711/u no transcodify)



http://www.youtube.com/watch?v=JMkh2uw8deQ&hl=en

Friends Link : ip pbx solution computer phone systems