Gateway / ATA / IAD

Features: 1) Ultra compact, lightweight and colorful figure, great companion for travelers 2) Based on ARM9 hardware framework to ensure superior voice quality 3) Supports SIP (RFC3261/RFC3262) and H.323 V4 TCP / UDP / IP, RTP / RTCP, HTTP, ICMP, ARP, DNS, DHCP client, SNTP, FTP, PPPoE protocols 4) Supports various audio Codecs including G.711 A/U-law, G.723.1, and G.729A/B 5) Supports PSTN pass-through and can switch from IP mode to PSTN mode by hot key at any moment 6) Built-in router, NAT and gateway 7) Fax pass through and T.38 protocol 8) Supports device configuration via built-in IVR, web browser or Gmanager2000 for mass deployment 9) Supports automated NAT traversal without manual manipulation of firewall or NAT 10) Supports silence suppression and VAD (voice activity detection), CNG (comfort noise generation), line echo cancellation (G.168) 11) Built-in VPN client, cooperated with VPN server product which allows you to set up 12) Voice and data communication solutions based on VPN framework