NRP1012 Series IP Phone User ManualNew Rock Technologies, Inc. 1-3Port Name DescriptionEarpiece Port type: RJ-9 connector1.2 Icon DescriptionTable 1-3 Icon descriptionIcon DescriptionCall outCall inCall holdAuto answerMuteContactDo not Disturb (DND)Hand-freeHookHeadsetSMSMissed callCall forward1.3 LED IndicatorTable 1-4 Programmable key LED indicator status for BLFLED Status DescriptionSteady green The object is in idle status.Slow blinking red The object is ringingSteady red The object is activeOff The object is failed subscribe. Or No subscribe.