Grandstream HT812 2-Port FXS Gateway with NAT Router

The Grandstream HT812 2-Port FXS Gateway with NAT Router is a technologically advanced device that caters to comprehensive IP-based voice and data networking. It ingeniously combines the functionality of a voice-over IP gateway with a NAT router to enable versatile and far-reaching connectivity for businesses and homes alike. Equipped with dual FXS ports, the Grandstream HT812 supports up to two SIP profiles and includes a built-in NAT router, offering powerful VoIP functionality. These dual FXS ports permit direct analog telephone or fax machine connection, thereby transforming traditional communication devices into networked resources. This device is furnished with an integrated high-performance NAT router, operating at impressive speeds that accommodate even the most demanding traffic.The NAT router feature offers full-fledged routing capabilities, which means it does not just redirect, but also filters, translates, and manages IP addresses to enable secure Internet connectivity. The Grandstream HT812 boasts automated provisioning capabilities using symmetric RTP for enhanced carrier-grade line echo cancellation.Furthermore, it provides 3-way voice conferencing for efficient communication. Security-wise, this gadget offers an exceptional security shield via SRTP, TLS, and HTTPS encryption. This secure provisioning protects against service theft and unauthorized access, keeping your data safe. Additional features include advanced telephony features such as caller ID, call waiting, 3-way conference calls, transfer, forward, do not disturb and message waiting indicator. It also supports T.38 Fax for creating Fax over IP and comprehensive voice codecs including G.711 with Annex I/II, G.723.1, G.729A/B, G.726, iLBC.