Do you have a question about the NEC DTZ-6DE-3 and is the answer not in the manual?
Guides on connecting the LAN cable from the telephone to network devices like HUB or PoE Switch.
Instructions for inserting and routing the line cord into the telephone's line connector.
Details on inserting the AC adapter plug and fixing the cord through the back of the telephone.
Step-by-step guide to enable/disable off-hook ringing and set headset ringing via the Menu key.
Instructions for downloading files (Music, Ringer Tone, Directory) and backing up/restoring terminal settings.
Step-by-step instructions for logging into and out of the DT830 Series telephone system.
Guides on how to dial an external number, including using Personal Directory and Central Office codes.
Instructions for making internal calls, including using Personal Directory for station numbers.
Guides on how to answer incoming external calls, showing display information for registered and unregistered numbers.
Instructions for answering internal calls, including display information for Personal Directory entries.
Explains how to manage multiline calls and place calls on hold, including retrieval procedures.
Step-by-step guide on how to transfer calls, including exclusive hold and standard transfer methods.
Explains how to lock/unlock the telephone, set passwords, and the behavior of the terminal in security mode.
Guides on making emergency calls even when the telephone is locked in Security mode.
Explains how to originate calls using Dynamic Dial Pad and Preset Dial modes.
Guides on programming, verifying, and registering names for One-Touch Speed Calling keys.
Explains how to originate calls using Speed Calling via Station/Group or System keys.
Guides on making voice calls and using automatic, manual, and dial intercom features.
Guides on answering camped-on calls and activating/using the Call Waiting originating feature.
Guides on setting up and cancelling Call Forwarding for all calls, busy lines, and no answer scenarios.
Explains how to view call history, make calls from history, add to directory, and delete data.
Comprehensive guide to managing Personal Directory entries: adding, finding, editing, and deleting data.
Step-by-step instructions for adding new names, phone numbers, and categories to the directory.
Instructions on how to make calls directly from the call history list or detail screen.
Instructions on how to make calls from the DT430 Series call history data.
Step-by-step guide to access and log into the Web Programming interface using an Internet browser.