51.Keys And PartsDT310/DT710(2-Button without LCD)(1) Call Indicator LampLamp at top corner of DT Series Display flasheswhen a call terminates to the terminal. Lamp lightssteadily when a message has been left.(2) Programmable KeysThese keys can be programmed as Flexible Linekey/Programmable Feature Key by TelephonyServer Administrator.When Telephony Server Administrator sets “One-Touch Speed Dial key” on the programmablekeys, users can assign any numbers (ex.Telephone number, etc.) to the key (up to 24digits).* For the assignment of the keys, confirm to theTelephony Server Administrator.(3) RecallPress key to finish the call and hear the dial tone.(4) FeatureUsed to activate any features as terminal setupfunctions, etc. and to program One-Touch SpeedDial Keys.(5) Redial(Last Number Call, Speed Calling-Station/Group)Press key to activate redial feature. Press redialand scroll back through numbers that have beendialed.(6) ConfPress key to establish a three-way conversation.LED on key lights when key is active.(7) AnswerWhen LED on this key is lit, press key to answer awaiting call.(8) MicPress key to respond hands free. LED on this keylights during speakerphone operation.1 2ABC3DEF4GHI5JKL6MNO7PQRS8TUV9WXYZ0 #HOLD Transfer SpeakerRecall FeautreRedial ConfDirectoryMicMessageAnswer(3)(2)(1)(4)(5)(8)(6)(7)(9)(10)(14) (13) (12) (11)