Do you have a question about the NEC UNIVERGE DTK-12D-1 and is the answer not in the manual?
Describes the procedure for adjusting the tilt legs to set the telephone at different angles.
Provides step-by-step instructions for connecting the LAN cable to the DT920 terminal.
Provides step-by-step instructions for connecting the line cord to the DT530 terminal.
Guides the user on how to connect the AC adapter to the DT530 terminal for power.
Explains how to mount the telephone set onto a wall using the wall mount unit.
Describes how to adjust settings like volume and contrast using UP/DOWN keys.
Guides on configuring settings like off-hook ringing and headset ringing via the menu.
Provides instructions on how to change the terminal's password for security.
Explains how to clear the telephone's personal data and reset it to default settings.
Guides on downloading files, such as music on hold, from a server.
Explains how to back up personal terminal settings to a server.
Details how to restore personal terminal settings from a backup file on a server.
Step-by-step guide for logging into the DT920 terminal with Login ID and Password.
Instructions on how to log out from the DT920 terminal using a feature or soft key.
Explains the process of making an external call using the Normal Dial Mode.
Guides on how to make an internal call to another station number.
Describes how to answer an incoming external call.
Explains how to answer an incoming internal call.
Guides on how to transfer a call to another station after consulting.
Details how to originate calls using Dynamic Dial Pad and Preset Dial features.
Explains how to use One-Touch Speed Calling keys to quickly dial numbers.
Guides on setting up call forwarding for all incoming calls to another destination.
Explains how to set up call forwarding when the line is busy.
Guides on setting up call forwarding when there is no answer from the recipient.
Explains how to enable and disable the Do Not Disturb feature.
Explains how to save voice call data to a recording server, manually or automatically.
Provides instructions for connecting the headset cable to the terminal.
Explains how to operate the terminal and manage calls using a headset.
Lists the technical specifications for the DT920 Series telephones.
Lists the necessary PC requirements for accessing the Web Programming interface.
Step-by-step guide for logging into the Web Programming interface.
Instructions for safely exiting the Web Programming interface.