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About This Manual Thank you for choosing Akuvox’s R20A door phone. This manual is intended for end users, who need to properly configure the door phone. This manual is applicable to 20.0.1.2xx version, and it provides an overview of the most essential functions and features of the product.
1.1. Product Description Akuvox R20A is a SIP-compliant, hands-free one button video outdoor phone. It can be connected with Akuvox indoor monitors for remote access controlling and monitoring. Users can communicate with visitors via audio and video calls, and unlock the door if they need.
R20A User Manual 1.2. Connector Introduction Ethernet(POE): Ethernet (POE) connector which can provide both power and network connection. 12V/GND: External power supply terminal if POE connector is not available. Figure 1.2.1 Connector Introduction RS485-A/B: RS485 terminal. DOORA/B: Trigger signal input terminal.
R20A User Manual 1.3. LED Status Information LED Status Description Blue Always on Normal status Flashing Calling Flashing Network is unavailable Green Always on Talking on a call Flashing Receiving a call Pink Flashing Upgrading ...
LED turns green, it means the call has been answered. 2.2. Receiving a Call Users can use IP phone or indoor monitor to call R20A and R20A will answer it automatically by default. If auto answer is disabled, pressing call button to answer the incoming call.
2.3. Unlock 2.3.1. Unlock by RF Card Place the predefined user cards in RFID card reader to unlock. Under normal conditions, R20A will announce “The door is now opened”. Both 13.56MHz and 125KHz RFID cards are supported on R20A. 2.3.2. Unlock by DTMF Codes Users can press the predefined DTMF code from an answer unit to remotely unlock the door during the call.
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R20A User Manual Abbreviations DNS-SRV: Service record in the Domain Name System ACS: Auto Configuration Server FTP: File Transfer Protocol Auto: Automatically GND: Ground AEC: Configurable Acoustic and Line Echo Cancelers HTTP: Hypertext Transfer Protocol ACD: Automatic Call Distribution HTTPS: Hypertext Transfer Protocol Secure...
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R20A User Manual PCAP: Packet Capture SIP: Session Initiation Protocol PNP: Plug and Play SNMP: Simple Network Management Protocol RFID: Radio Frequency Identification STUN: Session Traversal Utilities for NAT RTP: Real-time Transport Protocol SNMP: Simple Mail Transfer Protocol RTSP: Real Time Streaming Protocol...
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Contact us For more information about the product, please visit us at www.akuvox.com or feel free to contact us by Sales email: sales@akuvox.com Technical support email: techsupport@akuvox.com Telephone: +86-592-2133061 ext.7694/8162 We highly appreciate your feedback about our products. ...
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