VoIP Gateway IAD 100-8S

Basic Function
Static IP, DHCP Client, PPPoE
WAN Multi-subinterface
DHCP Server, NAT, DNS, IGMP, VLAN
Static Route, Dynamic Route, Policy Route
PPTP, L2TP, IPSec, SSL, VPN
Switch VLAN, Trunk Port
Support NTP Client
Bandwidth Control, QoS Policy
Security Firewall, APR Defense, DDoS Defense
Open VPN
IPV4 / IPV6

Speech codec: 
G.711 PCMU G.711 PCMA G.729, G.729a

Voice Quality Assurance
Echo Cancellation
Mute Detection
Mute Compression
Comfort Noise Generator
Jitter Buffer
Voice Packet Loss Compensation
Gain Adjustment

Log Function
Support Log Information Checking
Remote Syslog
Log Type Level Setting

Local Management
Local Http Web Management
Remote Https Web Management
ssh2 Console
Configuration Backup & Recover
Factory Default Reset
Software Upgrade
System Reboot
Debug Tool
Gateway Status Monitor

Remote Management
Remote Update
SNMP / TR069 / SYSLOG