AP-PCT20 PTT Control IP Phone, Push to Talk HandMic supporting IP phone, SIP Push to Talk Phone

AP-PCT20 PTT control IP Phone supports high quality VoIP communication service under satellite and internet network environment. This AP-PCT20 can be used in any places with internet connection due to low bit rate realtime VoIP codec like as G.722(16KHz), 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.

AddPac AP-PCT20 PTT control IP phone provides various applications and supplementary services by integrating with IP telephony service through SIP VoIP signaling protocol. AP-PCT20 supports push to talk service using handset, and PTT hand MIC.

AP-PCT20 interworks with various AddPac Radio over IP product solution like as LMR gateway, SIP Call Manager and PTT server. This AP-PCT20 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.

Network Diagram