User Manual
41
8. Software Feature
Support SIP V2.0
(
RFC 3261/RFC3262
)
Support G.711 (A-Law,
μ
-Law), G.723, G.722 and G.729A/AB Codes
Support two RJ45 10/100M that one is WAN port and another is LAN port.
Support two RJ-11 for FXS port to connect your analog phone
Support IP address assignment using PPPOE, DHCP and Static IP
IP conflict detection
Support NAT traversal (Static NAT Route or by STUN)
Support Voice Activity Detection(VAD) ,Comfort Noise Generation(CNG) and Echo
cancellation
Adaptive jitter buffer for smooth voice reception
Support direct IP to IP dialing without registration
Support complementary features such as Call hold, Call waiting, Call forwarding, Call
Transfer, Call Block, Hotline, Message Waiting Indicator and DTMF Realy (In-band,
RFC2833 and SIP INFO) etc.
Support MAC address cloning
Support IEEE802.1Q VLAN/802.1P and IP TOS
Provide easy configuration through manual operation ( Web interface and IVR-driven interface)
or auto provisioning via TFTP or HTTP
Support syslog client