I have many NEC Dterm E-Series phones on my NEC PBX - Now I got a DTU-8-1 phone without display and when I use it instead of my Dterm-E I do not even get a dial tone. What's is different and what needs to be set up so it works? - Richard F.

Asked by Richard Fallegger on 08/15/2011 0  Answer

ManualsOnline posted an answer 12 years, 7 months ago

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