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

Polycom Phones:

• SoundPoint IP 320/321
• SoundPoint IP 330/331
• SoundPoint IP 430
• SoundPoint IP 550
• SoundPoint IP 560
• SoundPoint IP 650
• SoundPoint IP 670
• VVX 1500

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