AP-AC20 SIP Voice Door Phone
AP-AC50 SIP Voice Door Phone
AddPac enterprise IP voice door phone solution is to control the
visitor access through voice communication using internet line or LAN. AddPac
IP voice door phone (AP-AC20, AP-AC50) uses SIP standard protocol based VoIP
signaling process function to interwork with AddPac door access control server
(AP-ACS1000, AP-ACS1500), IP phones, and soft phone to provide an excellent
scalability. Also, it supports the latest voice codec at optimum level like as
G.722, G.711, G.729.1, etc. AP-ACS1000 door access control system offers the
enterprise level IP voice access solution. Furthermore, AddPac IP voice door
phone devices support the analog FXO interface as option. This FXO interface
can be enable to voice door phone service via PSTN line using 2-wire cable. In
case of analog FXO mode, for long distance supporting via PSTN 2-wire cable,
AddPac NGN FXS VoIP gateway should be used like as AP2120N in center side. AddPac
NGN FXS VoIP card supports the long distance (more than 8km) using high voltage
SLIC chip.
Network Diagram (SIP Mode)
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