Grandstream HT813 Telephone Adapter Replacement Handsets and supports up to 10

and supports up to 10 DECT cordless handsets

Premium Audio: 8-microphone array with noise reduction and 6 m voice pickup range for clear

and provides interface to legacy paging systems

Experience the ultimate efficiency and crystal-clear full-duplex HD audio with MSpeech

life-like voice communications

Grandstream HT813 Telephone Adapter Replacement Handsets and supports up to 10The HT813 is an analog telephone adapter that offers backup lifeline support using a PSTN line. It is designed in an ultra compact size that features HD voice quality, advanced VoIP functionality, high end security protection, and multiple auto provisioning options. These advanced features also allow service providers to offer high quality IP service to customers looking to upgrade to VoIP.