2M3900 Series Meridian Digital TelephoneM3902The M3902 has one Line (DN) Key, and three Programmable Feature Keys(Self-labeled).M3902M3903The M3903 has two Programmable Line/Feature Keys (Self-labeled) with twofeatures or lines configured on each key. It also has four Programmable FeatureKeys (Self-labeled) with three features on each key.M3903553-8624Message Waiting LightLCD IndicatorProgrammableFeature Keys(Self-Labeled)Navigation KeysHandsfree KeyVolume Control BarLEDLEDOne LineOptionsMessageTransferHoldGoodbyeMute553-8625MuteMessage Waiting LightLCD IndicatorGoodbyeHoldVolume Control BarProgrammable FeatureKeys (Self-Labeled)Navigation KeysOptionsQuitCopyHandsfree KeyLEDLEDProgrammable Line/Feature Keys(Self-Labeled)Fixed Feature KeysHeadsetMessageCall LogApplicationsShift
