EHS Cable APS-11 (Siemens) 85Q78AA aka 37818-11 Accessories SoundGuard technology protects hearing against

SoundGuard technology protects hearing against sounds above 118 dBA

Focused on increasing productivity for office workers

Paired with Hi-Fi stereo sound and outstanding acoustic experience

Active Noise Canceling (ANC) technology reverses surrounding sound waves to cancel low frequency noise in order to isolate and minimize ambient noise

The Aastra DHSG Cable Kit Electronic Hookswitch adapter cable can be used to interface Aastra phones with Jabra (GN Netcom) EHS Headsets

EHS Cable APS-11 (Siemens) 85Q78AA aka 37818-11 Accessories SoundGuard technology protects hearing againstElectronic Hook Switch Cable for remote desk phone call control (answer end). This cable eliminates the need for a HL10 Handset Lifter. This cable works with a variety of desk phones (Siemens, Funwerk, Auerswald, Agfeo, Aastra, DTeWe) and may work with additional manufacturers, check with our Product Configurator for more information. Replacement Note: The APS 11 EHS cable replaces the APS 10 cable and features compatibility with the Plantronics On