Grandstream HT813 Telephone Adapter Replacement Handsets and supports up to 10

and supports up to 10 DECT cordless handsets

so all that remains is crystal-clear audio quality

life-like voice communications

allowing users to move around freely while on a call without being tied to their desk

and provides interface to legacy paging systems

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.