AddPac smart phone based SIP phone application software supports basic call and PTT (Push-to-talk) communication with 3G/LTE (mVoIP) network and WiFi internet. It supports optimal level of internet based VoIP basic call service and PTT service through user friendly interface (GUI: Graphic User Interface). Android based SIP phone product is AP-SAP100. IOS based SIP phone application product is AP-SIP100.
AddPac smart SIP phone which is combination of additional group call function and internet voice communication provides various applications and supplementary services by integrating with IP telephony service through SIP VoIP signaling protocol. User may use AddPac smart phone based SIP phone in any places with internet connection due to G.711, G.726 voice codec. It supports the QoS (Quality of Service) function to provide the high quality sound in limited bandwidth environment.
Smart Phone based SIP Phone Solution Table
Basic Call and Group Call Service SIP Phone Appl.
AddPac smart android/IOS SIP phone is a high performance, multi-function android/IOS soft phone by adopting state-of-the-art PTT processing technology with SIP signal processing function. SIP based AddPac group call solution is composed of AddPac IP-PBX, PTT server, LMR (Land-to-Mobile Radio) gateways, Android based PTT application, PTT IP phones, and network management system NMS (Network Management System).
AddPac group call solution is designed on the basis of IP, so that it is capable of satellite communication application as well as wire/wireless integration with 3G mobile. 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-SAP100 is to maintain existing radio device system by supporting radio device network interworking function. AP-SAP100 supports group call service by expanding radio device network coverage to nationwide 3G network.
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