Gateway Grandstream

The Grandstream HT812 is a high-quality VoIP analog telephone adaptor featuring 2 FXS ports and 2 SIP profiles. This versatile device enables you to connect analog telephones, fax machines, or other devices to a Voice over IP network.

A 24‑port FXS VoIP gateway featuring dual Gigabit Ethernet, PoE+ support and a single 50‑pin telco port. It runs on 10/100/1000 Mbps links, offers robust firmware updates, and simplifies SIP trunking for small office deployments.

The Grandstream Networks GXW-4248 is a versatile gateway and controller that supports data transfer rates of 10, 100, and 1000 Mbit/s. It features 48 FXS analog phone ports and comes equipped with Gigabit Ethernet connectivity.

The Grandstream HT812 V2 lets you link two analog phones to a VoIP network with dual FXS ports, Gigabit NAT routing, AES encryption and T.38 fax support for secure, reliable voice communication.

The Grandstream GXW4216 V2 converts up to 16 analog lines into VoIP, supporting G.711, G.723.1, and G.726 codecs over a single Gigabit Ethernet link for reliable, high‑speed connectivity.

Connect analog lines to modern networks with the Grandstream HT841 gateway, offering four FXO ports and one FXS port for flexible deployment while supporting G.711, G.723.1, G.726, and G.729A/B codecs.