Home > Parts and Accessories > Handset Lifters & EHS Cables (Electronic Hookswitch Adapters) > Plantronics APP-51 Electronic Hookswitch Adapter EHS Cable (formerly APP-50) for Polycom and Digium IP Phones (for use with CS500-Series and Savi Office Wireless Headset Models) > Polycom Interface Adapter (Set of 5) for Phone Models 320, 321 and 330, 331 (female RJ9 - male 2.5mm)
Product Description
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Polycom interface adapter (2.5mm Male to RJ-9 Female Headset Interface Adapter) is used to connect the Plantronics APP-5 or APP-51 EHS to the 2.5mm headset port on Polycom phone models 320/321 and 330/331. It can also be used for corded headsets that need to be adapted from RJ9 to 2.5mm.This Polycom part number is a set of 5 interface adapters. They are not sold individually. New Polycom part number 2200-11095-002 (formerly 2200-11095-001, 2457-11095-001), ROHS compliant.
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