Showing posts with label RoIP Gateway. Show all posts
Showing posts with label RoIP Gateway. Show all posts

Monday, December 13, 2021

AP-PCT200 RoIP (Radio over IP) PTT Control Terminal, VHF/HF Radio LMR Gateway Interworking Solution, Frequency Channel Control, H.250 Military PTT Handset Support. Radio Dispatch Terminal









AP-PCT200 RoIP PTT control terminal supports high quality VoIP and PTT (Push-to-talk) communication with satellite network and internet. It supports optimal level of internet based voice communication, PTT service through user friendly interface (GUI: Graphic User Interface). This PTT control terminal provides HDMI video output interface for External Full HD Monitor Display. Also, this terminal supports point-to-point PTT communication mode and point-to-multipoint communication mode for LMR gateway interworking. For multipoint group PTT communication service mode, additional extra call manager and PTT server are necessary.


It opens up a whole new world of high quality Satellite based VoIP and PTT group communications

AddPac AP-PCT200 RoIP PTT control terminal which is combination of additional PTT group call function and internet voice communication provides various applications and supplementary services by integrating with IP telephony service through SIP VoIP signaling protocol.

AP-PCT200 RoIP PTT control terminal is a high performance, multi function Android soft phone by adopting state-of-the-art PTT processing technology with SIP signal processing function. SIP based AddPac PTT group call solution is composed of IPNext180 IP-PBX built-in PTT server function, LMR (Land-to-Mobile Radio) gateways, PTT control terminal, and network management system NMS (Network Management System).

AddPac PTT group call solution is designed on the basis of IP, so that it is capable of satellite communication application as well as wire network integration. It allows saving communication cost due to the state-of-the-art VoIP technology and support 1:1, group call service in any places. The biggest advantage of AP-PCT200 is to maintain existing radio device system by supporting radio device network interworking function. AP-PCT200 supports group call service by expanding radio device network coverage to worldwide satellite.

You may use AP-PCT200 in any places with internet connection due to G.711, G.726, G.729ab, G.723.1 voice codec. It supports the QoS (Quality of Service) function to provide the high quality sound in limited bandwidth environment.

Various VoIP gateway series and PTT solution of AddPac is approved for its high performance and reliability in world-wide markets. AddPac provides highly advanced VoIP services in order to meet demanding and evolving business requirements of customers. Especially AP-PCT200 has been developed through years of experiences and accumulated know-how from existing enterprises and communication markets. AP-PCT200 provides SIP based PTT service and QoS (Quality of Service) for high quality of satellite communication service. This will satisfy satellite RoIP (Radio over IP) customers with high expectation.


Network Diagram

Thursday, June 25, 2020

AP-LMR3000 Land to Mobile Radio Gateway, Standalone All-in-One LMR gateway (SIP Call Manger + PTT Server + LMR gateway)











AP-LMR3000 is all in one device supporting SIP call manager + PTT server + LMR gateway. AP-LMR3000 is an advanced LMR gateway that supports two radio interface modules. AP-LMR3000 provides an optimal level of RoIP service when it interoperates with conventional radio device.

AP-LMR3000 LMR gateway provides high-performance radio over IP solution for military, and police as well as fire station and construction area. AP-LMR3000 LMR gateway supports point to point (1:1) interconnection mode and point-to-multipoint (1:N) interconnection mode both. For point-to-multipoint interconnection service mode, AP-LMR3000 supports SIP call manager function plus PTT server function internally. AP-LMR3000 supports IP phone registration directly for PTT (Push to Talk) service without extra IP-PBX. Also, AP-LMR3000 supports multiple IP phone registration for 1:N PTT service without extra PTT server.

At the front of LMR3000, it provides LEDs panel indicating operational status, line status, and LAN Interface status of gateway.
At the back of LMR3000, it provides two of 10/100Mbps fast Ethernet port and RS232C console interface for various network services such as LAN-to-LAN routing, Bridge etc.

Network Diagram