Plantronics APS-11 Electronic Hookswitch Adaptor for Siemens phones: Savi wireless 

Plantronics Savi EHS APS-11 Siemens Electronic Hookswitch Adaptor 37818-11

The APS-10 is suitable for use with the Savi range, with the following Siemens phones:

• OpenStage 40
• OpenStage 60
• OpenStage 80
• Optipoint 410 with acoustic adaptor
• Optipoint 420 with acoustic adaptor
• Optipoint 500 with acoustic adaptor
• Optipoint 600 with acoustic adaptor

Features

• Always be aware of incoming calls, even when away from your desk, with the headset ring alert
• Freedom to move around the office and accept and end calls from wherever you are with your wireless headset call control button
• Direct connection to your phone, which eliminates the need for a mechanical handset lifter