NetComm SmartVoice Gateway Features

•One 10/100Mbps auto-negotiation, auto-crossover RJ-45 Ethernet port

•Support static IP, PPPoE, Bigpond Cable and DHCP address assignment and dynamic DNS (DDNS)

•QoS: IP TOS (Type of Services) and DiffServ (Differentiated Services) for both SIP signaling and RTP

•NAT Traversal : Port Forwarding, STUN, UPnP and Outbound Proxy

•NTP: (Network Time Protocol RFC 1305), Accepts up to 3 Time Server

•Time Zone Support

•MAC Address Clone

•RTP Packet Summary : packet sent, packet received, packet loss for voice quality analysis

•Four 10/100Mbps auto-negotiation, auto-crossover RJ 45 Ethernet ports

•Supports router and bridge mode (NAT mode and Non-NAT mode)

•DHCP server

Advance Firewall and DoS Protection

•NAT (Network Address Translation) and PAT (Port Address Translation)

•DMZ, Virtual Server

•Traffic Filtering based on MAC address, IP address, TCP/UDP Port number and URL string pattern

•Prevents attacks based on TCP, UDP, IP and ICMP protocols

•Prevents attacks such as SYN Flood, IP Spoofing, Ping of Death, Tear Drop, etc.

•SIP (RFC3261) compatible

•Voice codecs : G.711 a /ulaw, G.726, G.729A, G.723.1

•CNG (Comfort Noise Generation)

•VAD (Voice Activity Detection)

•Silence suppression/detection

•G.165/G.168 echo cancellation

•Adjustable Jitter Buffer and programmable Gain Control

•In-Band DTMF, Out-Of-Band DTMF relay (RFC2833, SIP INFO)

•Multiple SIP Proxy server entries with failover mechanism

•Polarity reversal detection (FXO/PSTN) and generation (FXS)

•T.30 (G.III) / Real time T.38 / Secured T.38 FAX relay

•DTMF, FSK (Bellcore & ETSI) Caller ID detection and generation.

•Support Caller ID Restriction (CLIR)

•FXO hang up detection : Busy Tone cadence auto learning/detection*

•Support VoIP-to-PSTN (transit out) / PSTN-to-VoIP (transit in) applications*

•Digit Map for dial plan

SmartVoice Gateway(s) User Guide YML832 Rev2