al Status lightsComfortable keyboard feel, soft backlightAll-in-One (Access Control, Intercom and Broadcasting)Compatible with standard SIP(RFC3261) protocol and main IPPBX/IMS platformAccess by call, code , indoor switch and RFID cardBuild-in 3W speaker and AEC, support high quality hand-free communicationSystem online maintenance and managementTwo SIP lines, support SIP 2.0 (RFC3261) and related RFCFull-duplex handsfree (HF)Default Auto AnswerOpen the door operation: DTMF, password, RFID card, switchSupport 200,000 door open recordsSupport 2000 remote access listSupport2000 RFID cardsSupport electric lock internal or external power supply optionsSupport customized DSS keys

Time SynchronizationAction URL / Active URI remote control