Pinouts >  Headsets, Headphones, Handsfree - mobile phones and other equipment  >  Linksys pinouts
3 pin stereo plug connector layout
3 pin stereo plug connector


1 M  Mic
2 A  Audio
3 G  Ground
According to 4 reports in our database (4 positive and 0 negative) the Linksys SPA942 IP Phone 2.5mm Headset Jack pinout should be correct.

Is this pinout
Linksys SPA942 IP Phone 2.5mm Headset Jack visual pinout:click to enlarge
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