Specifications

VoIP Functions
 -SIP(RFC3261), H.323 v3
 -RTP/RTCP
 -G.711a/u-law, G.723.1, G.729A
 -DTMF Generation/Detection, Relay(RFC2833)

Network Functions
 -Static IP/DHCP/PPPoE

QoS Functions
 -VAD/CNG, Echo Cancellation,
 -Dynamic Jitter Buffer, Packet loss Control

Management Functions
 -WEB based GUI
 -CLI, Telnet
 -Multi-Level user account
 -SNMP v2, Tftp, Configuration backup and Restore

Interfaces
 -FxS:FxO : 4:4,8:8,16:16,8:24,24:8
 -2 port Ethernet(RJ45)10/100 Base-T WAN/LAN
 -1 port Console (RJ45 Interface