HSP™ and HDSP™

HSP™ phones – Brilliant sound for landline telephony
HSP – High Sound Performance™ is a new Gigaset technology that provides brilliant sound. With this integrated Gigaset innovation, telephoning has become a new experience – and has never sounded so clear.
Brilliant sound quality – exactly what you get from Gigaset cordless landline phones with innovative HSP™ technology. It delivers precise and clear sound with every call.

HDSP™ phones – Exceptional sound for internet telephony
Exceptional sound with HDSP™ (dependent on country, network operator and provider). Giving you twice the sound quality with every broadband call between HDSP™ - capable IP phones. This way you experience calls that sound more like face-to-face conversations.

HDSP™ ready handsets – Exceptional sound for equipped handsets
Gigaset handsets always give you brilliant sound. HDSP™ ready handsets(dependent on country, network operator and provider) have added potential. Register one to a Gigaset IP base station or gateway with DECT (Supporting the CAT-iq Standard) for internet calls in exceptional sound.