Patton Smartnode VoIP Digital Gateway (SN4131/8BIS16VHP)

The SmartNode 4131 series are the next-generation ISDN BRI models of the proven market-leading SmartNode VoIP product family. The available 2, 4 or 8-port configurations fit the requirements of small and medium-sized enterprises looking for a cost-effective way to bridge PBX systems on multiple sites or connect them to a public Internet telephony service.