The Order of RJ9 Headset
Release time:Jul 25, 2016
The RJ9 headset have line order and reverse order. If you connect to incorrect headset, The input of microphone will be small, So the voice you heard will be small or no voice.
Line order：
Reverse order：
If the voice is small because of you use the incorrect order, Please change the correct order headset.
Line order：
Reverse order：
| Product model | Order |
| FIP11W | Reverse order |
| IP622C | Reverse order |
| IP622W | Line Order |
| IP652W | Reverse order |
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