IMP-IPNPA-ISERV

The IP PA Intercom-based System is an integrated audio and video communication system that incorporates computer network, PSTN telecommunication network and mobile communication network. The equipment in the system can be interconnected with the equipment in the PSTN network and mobile communication network in the LAN and WAN. Leveraging on the network convergence, it can realize convenient voice, video intercom and broadcast functions at a lower cost.