iAG840 4 Port FXS IP VoIP Analog Telephone Gateway

Model: IAG840 OpenVox Analog Gateway is an open source asterisk-based Analog VoIP Gateway solution for SMBs and SOHOs OpenVox iAG840 FXS Analog VoIP Gateway supports 4 FXS ports. With features of small size, exquisite enclosure and high performance, the iAG Analog VoIP Gateway is specially designed for saving space and maximizing cost savings, it is ideal for SMBs and SOHOs. It can be configured for different country uses, provides a wide selection of codecs including G.711A, G.711U, G.729, G.722, G.723 and ILBC. The iAG Analog VoIP Gateways use standard SIP protocol and fully compatible with Leading IMS/NGN platform, IPPBX and SIP servers. System Features: Support NTP time synchronization and client time synchronization, modify username and password for web login, update firmware online, backup configuration file, upload configuration file. Abundant Log Info, Automatically Reboot, Call status display, Language selection (Chinese/English) Support Ring cadence and frequency setting, WMI (Message Waiting Indicator) Support for custom scripts, dialplans Network: Support DDNS, DNS, DHCP, DTMF relay, NAT Networking, VPN client, PPTP VPN, ping command on the web. Network type:Static IP, Dynamic