Converting analog technology into VoIP is easy thanks to Grandstream's Analog Telephone Adaptors (ATA), trusted and deployed by some of the largest service providers in the world.

The HT801 is a compact single port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution. Supports 1 SIP profile through a single …

Aug 16, 2016 · The HT802 is a 2 port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential and office envir onments. …

The newest additions to Grandstream's long-standing, market-leading HT Series, the HT801 v2, HT802 v2, HT812 v2, HT814 v2, and HT818 v2 allow users to integrate analog devices with …

The HT801 is a compact single port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution. Supports 1 SIP profile through a single …

ATA 191 Multiplatform Analog Telephone Adapter, 2-Port Handset-to-Ethernet Adapter, 1-Year Limited Hardware Warranty (ATA191-3PW-K9)

The HT812 is an advanced 2-port analog telephone adapter (ATA) with 2 FXS ports and an integrated Gigabit NAT router. Supports 2 SIP profiles through 2 FXS ports and dual Gigabit …

Mar 13, 2025 · The HT81x V2 analog telephone adapters (ATA) allow users to create a high-quality and manageable IP telephony solution for residential and office environments.

Grandstream HT812 V2 2-Port ATA Features & Specifications: Supports 2 SIP profiles and 2 FXS ports; 3-way voice conferencing per port; Supports T.38 Fax for reliable Fax-over-IP; High …