Siemens 6220 사용자 설명서

11) Speaker Key – enables/disables the speakerphone. A green

indicator on the key is lit when the speakerphone is in use.

12) Dial Pad – dials telephone numbers, and sends DTMF tones to

external equipment such as voice mail systems. The dial pad is
used for number entry during setup.

13) Transfer Key – places the current call on hold, and selects an idle

call appearance for transferring the call. A second press completes
a transfer.

14) Conference Key – adds other parties to a conference call.

15) Drop Key – removes the last party added to a conference call, or

disconnects you from a call when not in conference mode.

16) Hold Key – places a call on hold.

17) Microphone – used for hands-free (speakerphone) calling; located

in front of the Hold key on the bottom of the telephone.

18) Handset/Headset Jack – a jack on the side of the telephone

connects to the handset or a standard headset.