keywords: ip pbx voip gateway gsm gateway


Based on the standard SIP protocol, OpenVox voice gateway can integrate PSTN, E1, SIM card, analog phone, PBX to softswitch platforms such as 3CX, Freeswitch, Asterisk, Elastix, VOS, etc., which can provide users with various external line access or analog phones and achieve corporate communication requirements.


        Quick docking, simple management

The OpenVox enterprise voice gateway is based on the standard SIP protocol. After professionally testing and providing detailed documents, it ensures that users can easily and quickly complete the seamless connection with various mainstream softswitch systems. The following is the link for the voice gateway to connect to the PBX document.

Voice gateway connection to Asterisk document

Voice gateway docking 3CX document

Voice gateway docking Freepbx document

Voice gateway docking Elastic document

Voice gateway docking Freeswitch document

Multiple office application scenarios

        In addition to being able to connect with the user's softswitch system locally, the OpenVox voice gateway can provide enterprises with PSTN, E1, wireless SIM card voice or analog phone interfaces.Enterprises can also deploy corporate voice gateways in branch offices and remotely connect with the softswitch of the corporate headquarters via the Internet.

Rich choice of voice gateways

OpenVox analog voice gateway provides 8 to 88 ports of multi-model equipment, which is convenient for enterprises to access various analog terminals such as analog phones. OpenVox independently develops and produces digital trunk gateways, providing 1/2/4 optional J1/T1/E1 interfaces, and wireless gateways with 4 to 44 ports, which brings more choices of external line types and numbers for enterprises.