Sennheiser Electronic Hookswitch for Siemens, Unify, & Aastra Phones
- FREE 2-Day Shipping On Every Order
- 60-Day Money-Back Guarantee
- FREE Lifetime Product Support
- Guaranteed Compatibility
- Allows remote answering on certain Siemens and Unify phones without the use of a handset lifter with Sennheiser wireless office headsets
- Call us at 1-800-HEADSETS (1-800-432-3738) to check for compatibility with your phone.