Anonymous posted an answer for this NEC Dterm DTP 16D-1 Corded Phone:
"Thank you for the help, but my Dterm 80 doesn't have a forward button. I'm assuming..."
Anonymous posted an answer for this NEC Dterm DTP 16D-1 Corded Phone:
"The phone used to go to voice mail after 4 rings. Now it just rings and rings - never goes..."