(ATM Layer with Traffic shaping QoS Support (UBR, CBR, VBR
(PPP over PAP (Password Authentication Protocol; RFC1334
(PPP over CHAP (Challenge Authentication Protocol; RFC1994
VPN (IPsec, PPTP, L2TP) pass through
Built-in NAT Firewall
IP-based Packet filtering
Password Protected System Management
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Web-based GUI Configuration / Management
(Command-line Interpreter (CLI
Telnet Remote Management
Firmware upgrade via FTP / TFTP (Web-based GU(I
Built-in Diagnostic tool and IP Ping