A PRI Gateway is a device that connects a private branch exchange (PBX) to the public switched telephone network (PSTN). The gateway converts the digital signals from the PBX into analog signals that can be transmitted over the PSTN.
The Functions of a PRI Gateway
A PRI gateway is a device that connects a private branch exchange (PBX) to the public switched telephone network (PSTN). The PRI gateway provides an interface between the two networks, allowing calls to be placed and received by the PBX. The PRI Gateway also performs call routing, allowing calls to be routed to the appropriate destination.
If you need to connect old technology to a VoIP system, you need a PRI gateway. It will translate the SIP signals into something your old technology can understand.
SIP PRI Gateway :
A SIP PRI Gateway is a one-of-a-kind piece of equipment that can be utilised in a variety of interface options for VoIP and TDM/PSTN networks (for connecting an E1 stream to an IP network).
The device is intended to address issues that arise when a consumer just wants to connect one E1 stream to an IP network.