Grandstream HT813 Gateway ATA 1FXS 1FXO Black VoIP Adapter with Dual 100Mbps Ports T38 Fax Support SIP TR069 AES Encryption Lifeline PSTN

Grandstream HT813 VoIP Analog Telephone Adapter

• 1 FXS port for analog phone connection + 1 FXO port for PSTN line integration
• Dual 10/100Mbps Ethernet ports (WAN/LAN) with hardware-based NAT router
• Enterprise-grade security: TLS/SRTP encryption, TR-069 remote management
• Supports T.38 Fax Relay (14.4kbps) and G.711 fax pass-through
• 3-way conferencing per line with G.711, G.729, G.726, iLBC, and Opus codecs
• Universal power supply: 100-240V AC 50/60Hz (12V/0.5A DC output)
• Lifeline support: Automatic FXS-FXO relay during power outages

Package Includes:

• Power adapter (GS-12V-PSU)
• RJ11 cables
• Quick start guide.

Compatible with SIP-based IP-PBX systems and VoIP service providers. FCC/CE/C-TICK certified.

For more information, please see Data Sheet