VoIP Key Feature:
Both support H.323 and SIP protocols: H.323 Gatekeeper Registration, SIP Registration and Digest Authentication.
Stackable VoIP Architecture: Stackable SIP calls with multiple VoIP Gateways.
Caller ID Delivery and Detection: FXS support DTMF&FSK Caller ID generation; FXO supports DTMF&FSK Caller ID detection. (Optional)
Smart VoIP call Dialing Book: VoIP call Book could provide any application VoIP call to any type destination (Domain name/IP address, PSTN or PBX) or hunting number setting.
AC termination Impedance : 600/900 OHM and complex impedance
Polarity Reversal Detection: Type I and Type II
NAT traversal: This feature allow gateway to operate behind any NAT/Firewall device. There is no need to change any configuration of NAT/Firewall like setting virtual server.
Smart-QoS Guaranteed: This bandwidth management feature provide good voice quality when reserve bandwidth for voice traffic when VoIP call proceeds. user place VoIP call and access internet at the same time. The gateway will automatically start to
Voice channels status display: This function display each port status like as onhook, offhook, calling number callee's number, talk duration, codec type.
Pulse Dial support: Support pulse dialing generation and detection.(Optional)
Flash Detection and Generation Program: FXO support Flash Generation and FXS support Flash Detection.