APA-2/APA-20/APA-23 (Alcatel Lucent EHS Cable) Product Information

Electronic Hook Switch (EHS) cables provide communication between your phone and Poly headset, enabling you to answer and end your calls using your headset call control button.

• Alcatel Lucent Touch Model Phones
• Alcatel Lucent IP Touch Model Phones

EHS cables are designed to work with specific phone models and Poly products. The table below provides the compatibility information for the APA-2, APA-20, and APA-23.

EHS Cable	Warranty	Phone Make and Model	Compatible Poly Product
APA-2 Part No. 38348-01	2 years	Alcatel Touch 4029 4039 Alcatel IP Touch 4028 4038 4068	CS Series: CS50 CS55 CS70/CS70N CS351N CS361N
APA-20* Part No. 37819-01	2 years	Same as above	CS500 Series: CS510 CS520 CS530 CS540 Savi 700 Series: W710 W720 W730 W740 W745 Savi Office: WO100 WO200 WO300 WO350 MDA200
APA-23* Part No. 38908-11	2 years	Same as above	Same as above

* The difference between the APA-20 and APA-23 is that the APA-23 includes a connector for your online indicator (OLI) light.