Can anyone help with the compatibility of the nec aspire system. Installing telematrix analog cordless phones on the system and need to know the voltage requirements.
Thanks
When buying add-on m3904's or i2004's, do I need to worry about the apha-numeric characters (i.e. "GA70") shown after the "NTMN34" or the alpha character (i.e. "BC70E6") shown after the "NTDU92"? I understand there is a Phase III M3904 model. How is this phone denoted in the model number...
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