Technical specifications

Four RJ-11 Telephone port (FXS), Two 10/100 Base-T Ethernet RJ-45 port
One DB-9 RS-232 COM port (see rear view)
ITU-T H.323 V3 protocol
both Fixed IP and DHCP
Automatically GateKeeper Discovery
Peer-to-Peer Mode ( Non Gatekeeper needed) selection
FAX over IP (FoIP) device
Codec -- G.711 A/u-Law, G.723.1, G.729A
H.450 services (Hold, Transfer, Forward)
QOS by setting TOS (Type Of Service) parameters of VoIP packet
TFTP/FTP software upgrade
remote telnet configuration
MS-Netmeeting v3.0 compatible