This cord allows you to easily convert a dual 3.5mm plug PC headset to a RJ-9 modular plug to make it compatible with most office phone systems. You can use your favorite PC Multimedia Headset for your Nortel, 3Com or other phone that uses a RJ-9 modular headset input.
Compatibility
Phone
Nortel/Meridian M39xx, M53xx, M80xx-series phones
Nortel / Meridian / Norstar T72xx, T73xx, M73xx-series phones
Nortel 1120E, 1140E, 1150E IP phones
Nortel i2002 and i2004 IP phones
Headset
PC Multimedia Headset with two 3.5mm audio plugs (not compatible with USB headsets)
PC Speakers and Microphone with 3.5mm audio plugs
Specification
Cable / Length: Straight cable / 1 feet
Phone Plug: RJ-9 modular plug (same size as a handset cable connector)
Headset Plug: Two 3.5mm 3-conductors jacks
Product Code: NHA-PC-HA