20 Most Recent NEC DTU 8D-2 Corded Phone Questions & Answers


this has to be setup in PABX programming which your PABX admin can do.

NEC DTU 8D-2... | Answered on Apr 27, 2016


Standard codes run from 50 to 59. Internal 1,2,3,all, external 1,2,3, all, all internal and external. That's if your codes are at default, and your system is a Pro II, Elite, or IPK. Those phones work on about 8 NEC systems.

NEC DTU 8D-2... | Answered on Jul 11, 2014


Try rebooting your phone system. That helped with our system.

NEC DTU 8D-2... | Answered on Jun 20, 2014


No way to change ringer type but you can press the arrow keys you use for volume while the phone is ringing and it will raise the volume. ldtsnj.com

NEC DTU 8D-2... | Answered on May 28, 2014


If you don't know the current password, then you have to go to the voicemail administrator to either have them remove the password requirement or have them set the password to default.

NEC DTU 8D-2... | Answered on May 24, 2014


Go to your voicemail administrator and have them reset password to default.

NEC DTU 8D-2... | Answered on May 07, 2014


Check your menu settings to make sure that the show when message is on

NEC DTU 8D-2... | Answered on Apr 24, 2014


You apparently have unheard messages on the voicemail system provided by your telephone company. This system records messages when someone calls while you're already on the phone. Please contact your telephone company for instructions on accessing their voicemail system.

NEC DTU 8D-2... | Answered on Mar 23, 2014

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