Electronic Hook Switch Cable for remote desk phone call control (answer/end). This cable eliminates the need for a HL10 Handset Lifter.

• Plantronics MDA200 Audio Switcher

Plantronics CS500 Series Wireless Desk Phone Headset Systems:

• CS510
• CS520
• CS530
• CS540

Plantronics Savi 700 Series Wireless UC Headset Systems:

• W710
• W720
• W730
• W740
• W745

Plantronics Savi Office Wireless Headsets:

• WO100
• WO200
• WO300
• WO350

Funkwerk Phones:

• CS290U
• CS410
• CS410U
• IP-S400

Siemens OpenStage Phones:

• 40
• 60
• 80

Siemens Optipoint Phones:

• 410 with acoustic adapter
• 420 with acoustic adapter
• 500 with acoustic adapter
• 600 with acoustic adapter