Hardware · Networking
The SmartNode 4120 ISDN gateway allows conversion of 2 basic ( BRI or BRA) ISDn accesses into 4 VoIP channels.
It supports all major VoIP standards, SIP, H.323, T.38 fax, G.729 Codec, ensuring high standards in quality and performance.
The SmartNode 4120 integrates seamlessly into modern IP PBXs, supporting their advanced features while maintaining major ISDN functionality.
Technical features:
2 Euro-ISDN BRI/So RJ45 TE, point-to-point and point-to-multipoint ports
1 WAN 10/100 Base-T Ethernet port
Number manipulation and matching, Least Cost Routing functionality, number locking
Configuration from Web GUI or CLI via Telnet. Firmware upgrade via TFTP.
Voice Codec support G.711, G.723, G.729, G.726 with Echo Cancellation
Protocol support: SIPv2, H.323v4, MGCP/IUA
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