Dinstar DAG1000-4O 4 Port FXO Analog Trunk SIP VoIP GatewayDAG1000 4O FXO analog gateway is a type of access gateway offering seamless connectivity between IP based telephony networks and legacy telephones (POTS) and PBX systems. The analog gateway has 4 FXO ports and is used to connect to analog PBX or the PSTN lines of telecom carriers. With the standard SIP protocol, it's compatible with leading IMS NGN platforms and SIP based IP Phone systems. It provides low cost and easy to use VoIP solutions for small
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Dinstar DAG1000-4O 4 Port FXO Analog Trunk SIP VoIP Gateway