[[Image:NECIP_Phone.jpg|center]]
[http://gs.mcla.edu/About_MCLA/uploads/textWidget/1064.00136/documents/Single_Line_Programming.pdf Single Line]
[http://techhelp.mcla.edu/pdf/dtr-1hm-1.pdf Single Line DTR-1HM]
[http://gs.mcla.edu/cc/uploads/textWidget/5376.00035/documents/NEC_Dterm_Series_III.pdf NEC Series III]
[http://gs.mcla.edu/About_MCLA/uploads/textWidget/1064.00136/documents/NEC_Dterm_Series_E16.pdf NEC Series E]
[http://gs.mcla.edu/About_MCLA/uploads/textWidget/1064.00136/documents/nec-dterm-series-i.pdf NEC Series i]
[http://techhelp.mcla.edu/pdf/Manualdt700.pdf NEC Series IP Phones-DT Series]