Yealink T48S User Manual

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Cancels actions or rejects incoming calls.⑪ Volume Key Adjusts the volume of the handset, headset, speakerphone andringer.⑫ Keypad Provides the digits, letters and special characters in context-sensitive applications.⑬ Speaker Provides ringer and hands-free (speakerphone) audio output.⑭ Hookswitch Tab Secures the handset in the handset cradle when the IP phoneis mounted vertically.⑮ HookswitchPicking up the handset from the handset cradle, the hookswitchbounces and the phone connects to the line, laying the handsetdown on the handset cradle, the phone disconnects from theline.Icon InstructionsIcons appearing on the LCD screen are described in the following table:Icons DescriptionNetwork is unavailableRegistered successfullyRegister failed(Flashing) RegisteringHands-free speakerphone modeHandset modeHeadset modeMulti-lingual lowercase letters input modeMulti-lingual uppercase letters input modeAlphanumeric input modeNumeric input modeMulti-lingual uppercase and lowercase letters inputmodeVoice MailAuto AnswerDo Not DisturbCall ForwardCall Hold