Manufacturer’s Description

Plantronics APP-51 Electronic Hook Switch Cord (38439-11) Plantronics APP-5 Electronic Hook Switch Cord (38438-01) The Plantronics APP-51 is an electronic hook switch cord for use with Polycom SoundPoint IP telephones and Plantronics wireless headset solutions. New: Plantronics APP-51 Features Connects your SoundPoint IP telephone to Plantronics CS500 Savi 700 and Savi Office series wireless headsets Provides remote one-touch answer/end call control for your wireless headset Eliminates the need for an HL-10 handset lifter Compatibility Polycom SoundPoint IP Models - 320/321 330/331 335 430 450 550 560 650 670 Wireless Headsets - CS510 CS520 CS530 CS540 W710 W720 W730 W740 W745 WO100 WO200 WO300 WO350

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