Product Description

Plantronics 38439-11 - ELECTRONIC HOOKSWITCH
APP-51 CS500/Savi

Electronic Hookswitch Cable APP-51
Communicates Electronically w/ the Phone

Eliminates the Need for a HL10 Lifter

Compatible with all Plantronics Wireless headsets and Made for all Polycom Phones

Cable connection instead of handset lifter.

Can use with Polycom sip phones. Check compatibility.

SoundPoint IP 320 321 330 331 335 430 450 550 560 650 670

VVX300 VVX310 VVX400 VVX410 VVX500 VVX600 VVX1500

Compatible with CS500 series headsets.

Manufacturer part # 38439-11

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