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 FXS port and a single 10/100Mbps port

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 ports Includes a built-in NAT router which can handle routing speeds up to 100MBps

The HT801 is a single port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential and office environments.

2025年1月3日 · The HT801 is one port analog telephone adapter (ATA) that allows users to create a high-quality and manageable IP telephony solution for residential and office environments.

2016年8月16日 · 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. Its ultra-compact size, voice quality, advanced VoIP functionality, security protection and auto provisioning options enable users to take advantage of VoIP on analog ...

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