The SN-DTA Smartnode is the ideal device to bring the benefits of VoIP telephony to systems based on ISDN technology.
Smart-DTA allows you to integrate VoIP SIP telephony services into ISDN switchboards that are not designed for this purpose, or to extend the ISDN lines of a PBX to a remote location using IP technology.
The model SN-DTA / 2BIS2V4HP / EUI is equipped with two NT ports, and allows to manage two VoIP voice calls simultaneously (expandable up to 4). It is also equipped with high precision clock, which allows its use in sensitive applications such as the management of DECT or Fax services.
It is the ideal product for those in possession of an old ISDN switchboard, but wants to use the telephone services offered by the VoIP providers on the market, saving on phone calls without having to change their PBX.
Compatible SIP protocol 2 Euro-ISDN BRI ports NT mode 1 Ethernet WAN 10/100 Base-T port 2 simultaneous VoIP calls Possibility of upgrading to 4 simultaneous VoIP calls High-precision clock for managing DECT and Fax Support Voice Codec G.711, G.723, G.729, G.726 with Echo Cancellation Support protocols: SIPv2, H.323v4, MGCP / IUA Manipulation and matching of numbers, functionality of Least Cost Routing, blocking numbers Configuration from Web GUI or CLI via Telnet. Firmware upgrade via TFTP
NOTE: The SN-DTA / 2BIS2V4HP / EUI SmartNode has two NT ports, therefore it can not be connected to ISDN studs. For this type of operation, a device with TE ports is required. NT ports: useful for connection to ISDN switchboards TE Doors: useful for connection to ISDN studs