Links (from IP Office 3.2 and higher)
AEI/Headset link
View of the AEI/Headset link
Headset
4
AEI/
Headset
link
AEI pin allocation
6
5
YGND
YTEout
6-pin Western jack
AEI
6
4
3
2
1
XGND
XTEout
YTEin
XTEin
AEI interface
T3 IP telephone
lower side
25
1: XTEout (Audio Output Telephone)
2: XTEin (Audio Input Telephone)
3: XGndD (Audio Ground)
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4: YTEin (Digital Input Telephone)
5: YGndD (Digital Ground)
6: YTEout (Digital Output Telephone)
24