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R20A
Admin Guide
2.Daily Use
2.1. Making a Call
Press the call button to call out the predefined number or IP
address and if 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.