GRANDSTREAM HT818 Analog Telephone Adapter User Guide
Get all the technical specifications and features of the Grandstream HT818 Analog Telephone Adapter in the user manual. Connect analog devices to a VoIP network with 2 SIP profiles through 8 FXS ports and ensure security with TLS and SRTP encryption technology. Perfect for creating Fax-over-IP with T.38 Fax support.