Specification :

Protocol : SIP Solution: CM5000
Cloned WAN MAC Addr features
One FXS and One real FXO port ; Two 10/100M Ethernet ports
Codec: G.711 / G723/G.729a,G.726
Support both router,bridge mode and PPPoE for XDSL
Support T.38 FAX
Support Voice Gain Setting, Jitter Buffer, VAD and CNG.
Web configuration through Built-in web server.
Upgrading firmware and configurations by HTTP, FTP or TFTP.
DHCP Client on WAN and DHCP Server on LAN.