Yealink T42S Quick Guide: Desk Phone Features and Operations

Key Phone Features

Line keys: For selecting lines, viewing calls, and quick dialing.
Soft keys: Access context-sensitive screen functions.
Navigation keys: Navigate through menus and options.
Cancel key: Discard actions or reject incoming calls.
Mute/Unmute: Control audio during calls.
Headset: Manage calls via headset.
Voicemail: Access voicemail messages.
Redial: Redial the last number or extension.
Speakerphone: Use speakerphone for calls.
Volume keys: Adjust audio volume.

Core Call Handling

Placing Calls: Dial number using receiver, headset, or speakerphone.
Answering Calls: Use receiver, headset, or speakerphone keys.
Call Hold: Activate via 'Hold' soft key or dial `* #SEND #SEND`.
Retrieving Calls: Use 'Resume' soft key or dial `* #SEND`.
Conference Calls: Initiate with 'Conf' soft key, add participants, and merge.
Call Transfer: Perform Warm, Blind, or Voicemail transfers using specific sequences.
Call Parking: Park calls using 'Park' soft key or `* #SEND * 3`, noting the extension.
Retrieving Parked Calls: Dial `*` followed by the park location.

Additional Functions

Paging: Initiate a page using `* 8 4`.
Intercom Calls: Make direct calls via `* 8 5`.
Hot Desking: Log in with extension and voicemail PIN.
Call Recording: Start/end recording with `* 9`.

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Key Phone Features

Core Call Handling

Additional Functions

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